CVE-2026-46156

CVEs › CVE-2026-46156

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang() The switch case in loongson_gpu_fixup_dma_hang() may not DC2 or DC3, and readl(crtc_reg) will access with random address, because the "device" is from "base+PCI_DEVICE_ID", "base" is from "pdev->devfn+1". This is wrong when my platform inserts a discrete GPU: lspci -tv -[0000:00]-+-00.0 Loongson Technology LLC Hyper Transport Bridge Controller ... +-06.0 Loongson Technology LLC LG100 GPU +-06.2 Loongson Technology LLC Device 7a37 ... Add a default switch case to fix the panic as below: Kernel ade access[#1]: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.6.136-loong64-desktop-hwe+ #4 pc 90000000017e5534 ra 90000000017e54c0 tp 90000001002f8000 sp 90000001002fb6c0 a0 80000efe00003100 a1 0000000000003100 a2 0000000000000000 a3 0000000000000002 a4 90000001002fb6b4 a5 900000087cdb58fd a6 90000000027af000 a7 0000000000000001 t0 00000000000085b9 t1 000000000000ffff t2 0000000000000000 t3 0000000000000000 t4 fffffffffffffffd t5 00000000fffb6d9c t6 0000000000083b00 t7 00000000000070c0 t8 900000087cdb4d94 u0 900000087cdb58fd s9 90000001002fb826 s0 90000000031c12c8 s1 7fffffffffffff00 s2 90000000031c12d0 s3 0000000000002710 s4 0000000000000000 s5 0000000000000000 s6 9000000100053000 s7 7fffffffffffff00 s8 90000000030d4000 ra: 90000000017e54c0 loongson_gpu_fixup_dma_hang+0x40/0x210 ERA: 90000000017e5534 loongson_gpu_fixup_dma_hang+0xb4/0x210 CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000004 (PPLV0 +PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) ESTAT: 00480000 [ADEM] (IS= ECode=8 EsubCode=1) BADV: 7fffffffffffff00 PRID: 0014d000 (Loongson-64bit, Loongson-3A6000-HV) Modules linked in: Process swapper/0 (pid: 1, threadinfo=(____ptrval____), task=(____ptrval____)) Stack : 0000000000000006 90000001002fb778 90000001002fb704 0000000000000007 0000000016a65700 90000000017e5690 000000000000ffff ffffffffffffffff 900000000209f7c0 9000000100053000 900000000209f7a8 9000000000eebc08 0000000000000000 0000000000000000 0000000000000006 90000001002fb778 90000001000530b8 90000000027af000 0000000000000000 9000000100054000 9000000100053000 9000000000ebb70c 9000000100004c00 9000000004000001 90000001002fb7e4 bae765461f31cb12 0000000000000000 0000000000000000 0000000000000006 90000000027af000 0000000000000030 90000000027af000 900000087cd6f800 9000000100053000 0000000000000000 9000000000ebc560 7a2500147cdaf720 bae765461f31cb12 0000000000000001 0000000000000030 ... Call Trace: [<90000000017e5534>] loongson_gpu_fixup_dma_hang+0xb4/0x210 [<9000000000eebc08>] pci_fixup_device+0x108/0x280 [<9000000000ebb70c>] pci_setup_device+0x24c/0x690 [<9000000000ebc560>] pci_scan_single_device+0xe0/0x140 [<9000000000ebc684>] pci_scan_slot+0xc4/0x280 [<9000000000ebdd00>] pci_scan_child_bus_extend+0x60/0x3f0 [<9000000000f5bc94>] acpi_pci_root_create+0x2b4/0x420 [<90000000017e5e74>] pci_acpi_scan_root+0x2d4/0x440 [<9000000000f5b02c>] acpi_pci_root_add+0x21c/0x3a0 [<9000000000f4ee54>] acpi_bus_attach+0x1a4/0x3c0 [<90000000010e200c>] device_for_each_child+0x6c/0xe0 [<9000000000f4bbf4>] acpi_dev_for_each_child+0x44/0x70 [<9000000000f4ef40>] acpi_bus_attach+0x290/0x3c0 [<90000000010e200c>] device_for_each_child+0x6c/0xe0 [<9000000000f4bbf4>] acpi_dev_for_each_child+0x44/0x70 [<9000000000f4ef40>] acpi_bus_attach+0x290/0x3c0 [<9000000000f5211c>] acpi_bus_scan+0x6c/0x280 [<900000000189c028>] acpi_scan_init+0x194/0x310 [<900000000189bc6c>] acpi_init+0xcc/0x140 [<9000000000220cdc>] do_one_initcall+0x4c/0x310 [<90000000018618fc>] kernel_init_freeable+0x258/0x2d4 [<900000000184326c>] kernel_init+0x28/0x13c [<9000000000222008>] ret_from_kernel_thread+0xc/0xa4

Overview

State: PUBLISHED
Assigner (CNA): Linux
CVSS severity: high
CVSS score: 7.1 / 10
CVSS vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Effective score: 7.1 / 10 HIGH source: CNA overview
MSRC score: 5.5 / 10 MEDIUM MS rating: Moderate
CWE(s): —
Reserved: 2026-05-13
Published: 2026-05-28 09:36 UTC
Last updated: 2026-06-01 16:19 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/46xxx/CVE-2026-46156.json
Linked Threat: CVE-2026-46156 — CVE-2026-46156

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2026-05-28 10:16:31 UTC
NVD last modified: 2026-06-17 10:53:10 UTC
NVD CVSS v3.1: 5.5 / 10 MEDIUM source: nvd@nist.gov
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability subscore: 1.8 / 10
Impact subscore: 3.6 / 10
EPSS score: 0.0009 (probability of exploitation in next 30 days)
EPSS percentile: 0.75% vs all CVEs — higher = more likely to be exploited, as of 2026-07-27

NVD-assigned CWE(s): CWE-667 (differs from the CNA list above)

NVD / KEV / EPSS data refreshed 2026-07-28 14:22 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-32783
Assigner: Linux
Published: May 28, 2026, 9:36:12 AM
Updated: Jun 14, 2026, 5:58:44 PM
EUVD base score: 0.0 / 10
EUVD-reported EPSS: 0.1000
Vendors: Linux
Products: Linux (a31da4d5d1fc29d92d2410c60e1ca298b02a6528 <bfde8accc3e3260c0ecbb8cc34361739e1e16f31)

Linux (6.6.131 <6.6.140)

Linux (95db0c9f526d583634cddb2e5914718570fbac87 <8dfa2f8780e486d05b9a0ffce70b8f5fbd62053e)

Linux (patch: 6.6.140)

Linux (6.1.168 <6.1.175)

Linux (6.12.80 <6.12.88)

Linux (3446dd359ba9a6ce5a1ca389c0d48c434d3cc915)

Linux (patch: 7.0.7)

Linux (patch: 6.18.30)

Linux (patch: 6.12.88)

Linux (6.19.11 <6.20)

Linux (151ba1721ac50765e16d293256389ef14553b46e <2cb19b06c09983727573bbe7d7430cbad480a714)

Linux (70fb63c5d36cc02eaf336b87ac6a82e657f832a4 <9e1aed63a5552958ef2a9bfd699a3f990e52a77f)

Linux (95db0c9f526d583634cddb2e5914718570fbac87 <81fef1c278436e6bd68ee4ca05a0acb96e256561)

Linux (patch: 7.1)

Linux (patch: 0)

Linux (patch: 6.1.175)

Linux (6.18.21 <6.18.30)

Linux (f458dceaa6a35f89180ebd14484983d8e79ecd10 <07d190e4ec689d6478f7f5e36099fb9bf457e7c5)

Linux (7.0)
Aliases: GHSA-vmw4-6x55-pgfq

ENISA description: In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang() The switch case in loongson_gpu_fixup_dma_hang() may not DC2 or DC3, and readl(crtc_reg) will access with random address, because the "device" is from "base+PCI_DEVICE_ID", "base" is from "pdev->devfn+1". This is wrong when my platform inserts a discrete GPU: lspci -tv -[0000:00]-+-00.0 Loongson Technology LLC Hyper Transport Bridge Controller ... +-06.0 Loongson Technology LLC LG100 GPU +-06.2 Loongson Technology LLC Device 7a37 ... Add a default switch case to fix the panic as below: Kernel ade access[#1]: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.6.136-loong64-desktop-hwe+ #4 pc 90000000017e5534 ra 90000000017e54c0 tp 90000001002f8000 sp 90000001002fb6c0 a0 80000efe00003100 a1 0000000000003100 a2 0000000000000000 a3 0000000000000002 a4 90000001002fb6b4 a5 900000087cdb58fd a6 90000000027af000 a7 0000000000000001 t0 00000000000085b9 t1 000000000000ffff t2 0000000000000000 t3 0000000000000000 t4 fffffffffffffffd t5 00000000fffb6d9c t6 0000000000083b00 t7 00000000000070c0 t8 900000087cdb4d94 u0 900000087cdb58fd s9 90000001002fb826 s0 90000000031c12c8 s1 7fffffffffffff00 s2 90000000031c12d0 s3 0000000000002710 s4 0000000000000000 s5 0000000000000000 s6 9000000100053000 s7 7fffffffffffff00 s8 90000000030d4000 ra: 90000000017e54c0 loongson_gpu_fixup_dma_hang+0x40/0x210 ERA: 90000000017e5534 loongson_gpu_fixup_dma_hang+0xb4/0x210 CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000004 (PPLV0 +PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) ESTAT: 00480000 [ADEM] (IS= ECode=8 EsubCode=1) BADV: 7fffffffffffff00 PRID: 0014d000 (Loongson-64bit, Loongson-3A6000-HV) Modules linked in: Process swapper/0 (pid: 1, threadinfo=(____ptrval____), task=(____ptrval____)) Stack : 0000000000000006 90000001002fb778 90000001002fb704 0000000000000007 0000000016a65700 90000000017e5690 000000000000ffff ffffffffffffffff 900000000209f7c0 9000000100053000 900000000209f7a8 9000000000eebc08 0000000000000000 0000000000000000 0000000000000006 90000001002fb778 90000001000530b8 90000000027af000 0000000000000000 9000000100054000 9000000100053000 9000000000ebb70c 9000000100004c00 9000000004000001 90000001002fb7e4 bae765461f31cb12 0000000000000000 0000000000000000 0000000000000006 90000000027af000 0000000000000030 90000000027af000 900000087cd6f800 9000000100053000 0000000000000000 9000000000ebc560 7a2500147cdaf720 bae765461f31cb12 0000000000000001 0000000000000030 ... Call Trace: [<90000000017e5534>] loongson_gpu_fixup_dma_hang+0xb4/0x210 [<9000000000eebc08>] pci_fixup_device+0x108/0x280 [<9000000000ebb70c>] pci_setup_device+0x24c/0x690 [<9000000000ebc560>] pci_scan_single_device+0xe0/0x140 [<9000000000ebc684>] pci_scan_slot+0xc4/0x280 [<9000000000ebdd00>] pci_scan_child_bus_extend+0x60/0x3f0 [<9000000000f5bc94>] acpi_pci_root_create+0x2b4/0x420 [<90000000017e5e74>] pci_acpi_scan_root+0x2d4/0x440 [<9000000000f5b02c>] acpi_pci_root_add+0x21c/0x3a0 [<9000000000f4ee54>] acpi_bus_attach+0x1a4/0x3c0 [<90000000010e200c>] device_for_each_child+0x6c/0xe0 [<9000000000f4bbf4>] acpi_dev_for_each_child+0x44/0x70 [<9000000000f4ef40>] acpi_bus_attach+0x290/0x3c0 [<90000000010e200c>] device_for_each_child+0x6c/0xe0 [<9000000000f4bbf4>] acpi_dev_for_each_child+0x44/0x70 [<9000000000f4ef40>] acpi_bus_attach+0x290/0x3c0 [<9000000000f5211c>] acpi_bus_scan+0x6c/0x280 [<900000000189c028>] acpi_scan_init+0x194/0x310 [<900000000189bc6c>] acpi_init+0xcc/0x140 [<9000000000220cdc>] do_one_initcall+0x4c/0x310 [<90000000018618fc>] kernel_init_freeable+0x258/0x2d4 [<900000000184326c>] kernel_init+0x28/0x13c [<9000000000222008>] ret_from_kernel_thread+0xc/0xa4

EUVD references (6)

Microsoft Security Response Center MSRC

Microsoft's vendor-authoritative record from the Security Update Guide — its own CVSS score, impact, severity rating, exploit assessment, and KB-article fixes. Refreshed 2026-11-05 03:38 UTC (source: CVRF).

MS severity: Moderate
MS CVSS base score: 5.5 / 10 (temporal 5.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U
Release: 2026-May

Microsoft remediations / KB articles (2)

CBL-Mariner Releases — Vendor Fix / Security Update (fixed build 6.6.141.1-1)
https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade — None Available / CBL-Mariner Releases

Affected products (2)

Vendor	Product	Versions	Platforms
Linux	Linux	`a31da4d5d1fc29d92d2410c60e1ca298b02a6528` (affected), `f458dceaa6a35f89180ebd14484983d8e79ecd10` (affected), `151ba1721ac50765e16d293256389ef14553b46e` (affected), `70fb63c5d36cc02eaf336b87ac6a82e657f832a4` (affected), `95db0c9f526d583634cddb2e5914718570fbac87` (affected), `95db0c9f526d583634cddb2e5914718570fbac87` (affected), `3446dd359ba9a6ce5a1ca389c0d48c434d3cc915` (affected), `6.1.168` (affected), `6.6.131` (affected), `6.12.80` (affected), `6.18.21` (affected), `6.19.11` (affected)	—
Linux	Linux	`7.0` (affected), `0` (unaffected), `6.1.175` (unaffected), `6.6.140` (unaffected), `6.12.88` (unaffected), `6.18.30` (unaffected), `7.0.7` (unaffected), `7.1-rc3` (unaffected)	—

Affected products — CPE 2.3 (6) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*

Vendor references (6)

References embedded in the original CVE record by the assigning CNA.

Web references (11)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

MSRC update guide: CVE-2026-46156 msrc
None Available msrc
https://git.kernel.org/stable/c/81fef1c278436e6bd68ee4ca05a0acb96e256561 tenable:git.kernel.org
https://git.kernel.org/stable/c/8dfa2f8780e486d05b9a0ffce70b8f5fbd62053e tenable:git.kernel.org
https://git.kernel.org/stable/c/9e1aed63a5552958ef2a9bfd699a3f990e52a77f tenable:git.kernel.org
https://git.kernel.org/stable/c/bfde8accc3e3260c0ecbb8cc34361739e1e16f31 tenable:git.kernel.org
https://nvd.nist.gov/vuln/detail/CVE-2026-46156 tenable:nvd.nist.gov
https://www.cve.org/CVERecord?id=CVE-2026-46156 tenable:www.cve.org
https://git.kernel.org/stable/c/07d190e4ec689d6478f7f5e36099fb9bf457e7c5 tenable:git.kernel.org
https://www.first.org/epss/ tenable:www.first.org
https://git.kernel.org/stable/c/2cb19b06c09983727573bbe7d7430cbad480a714 tenable:git.kernel.org

NVD-tagged references (6)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://git.kernel.org/stable/c/07d190e4ec689d6478f7f5e36099fb9bf457e7c5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/2cb19b06c09983727573bbe7d7430cbad480a714 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/81fef1c278436e6bd68ee4ca05a0acb96e256561 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/8dfa2f8780e486d05b9a0ffce70b8f5fbd62053e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/9e1aed63a5552958ef2a9bfd699a3f990e52a77f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/bfde8accc3e3260c0ecbb8cc34361739e1e16f31 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch

Remediations (19)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

Microsoft and Adobe Patch Tuesday, May 2026 Security Update Review

web:blog.qualys.com

May 2026's Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patching in an increasingly threat-heavy…

2026-06-04 00:00 UTC
Microsoft Patch Tuesday May 2026 - 120 Vulnerabilities Fixed, Including ...

web:cybersecuritynews.com

Microsoft's May 2026 Patch Tuesday lands with a heavy enterprise focus, fixing 120 vulnerabilities across Windows, Office, Azure, developer tools, and Microsoft 365 apps, including 29 remote code execution (RCE) flaws rated Critical.

2026-06-04 00:00 UTC
CVE-2026-35616: Fortinet FortiClient EMS Bug - What It Means for Your ...

web:integsec.com

Meta Description: CVE - 2026 -35616 is a critical vulnerability in FortiClient EMS allowing unauthenticated remote code execution. Learn business risks and urgent response steps for USA and Canada organizations.

2026-06-04 00:00 UTC
Security Update Guide - Microsoft Security Response Center

web:msrc.microsoft.com

Security Update Guide - Microsoft Security Response Center

2026-06-04 00:00 UTC
Portal for ArcGIS Security 2026 Update 1 Patch - Esri Support

web:support.esri.com

The C version of this patch also includes additional bug fixes not related to security, refer to the updated Issues Addressed with this Patch section for the latest details. April 20, 2026 : The 11.4 version of the Portal for ArcGIS Security 2026 Update 1 Patch is now available.

2026-06-04 00:00 UTC
CISA orders feds to patch exploited Fortinet EMS flaw by Friday

web:www.bleepingcomputer.com

On Monday, CISA added CVE - 2026 -35616 to its Known Exploited Vulnerabilities (KEV) Catalog and ordered Federal Civilian Executive Branch (FCEB) agencies to patch FortiClient EMS instances by ...

2026-06-04 00:00 UTC
April 2026 Patch Tuesday: Updates and Analysis | CrowdStrike

web:www.crowdstrike.com

Microsoft's April 2026 Patch Tuesday addresses 164 CVEs , featuring 8 Critical vulnerabilities, one exploited zero-day, and one disclosed zero-day.

2026-06-04 00:00 UTC
Oracle Critical Patch Update Advisory - April 2026

web:www.oracle.com

This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

2026-06-04 00:00 UTC
VirusTotal - Home

web:www.virustotal.com

VirusTotal is a platform for scanning files and URLs for viruses, malware, and other threats using multiple antivirus engines.

2026-06-04 00:00 UTC
Patch Tuesday June 2026: Security Updates & CVE Analysis

web:zecurit.com

Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

2026-06-04 00:00 UTC
Microsoft Confirms Defender RoguePlanet 0-Day Exploit and Working to ...

web:cybersecuritynews.com

Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed "RoguePlanet," and confirmed it is actively developing a security patch to address the flaw.

2026-06-19 02:28 UTC
Security Update Guide - Loading - Microsoft

web:portal.msrc.microsoft.com

The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

2026-06-19 02:28 UTC
January 24, 2026—KB5078127 (OS Builds 26200.7628 and 26100.7628) Out-of ...

web:support.microsoft.com

This out-of-band update for Windows 11, version 25H2 and 24H2 (KB5078127) is cumulative. It includes updates from previous security and non-security releases, along with an additional fix . To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information ...

2026-06-19 02:28 UTC
Microsoft Confirms RoguePlanet Defender Zero-Day, Says Patch is in ...

web:thehackernews.com

Microsoft is preparing a patch for RoguePlanet, a Defender flaw tracked as CVE - 2026 -50656 that can enable privilege escalation.

2026-06-19 02:28 UTC
Microsoft is working on a patch for 'YellowKey ... - Computerworld

web:www.computerworld.com

Microsoft says it is considering a patch for a zero-day vulnerability, dubbed YellowKey, that allows attackers with access to a Windows device to bypass Bitlocker encryption protection and read ...

2026-06-19 02:28 UTC
Microsoft Confirms It Is Urgently Working On Patch For ... - LinkedIn

web:www.linkedin.com

Microsoft has confirmed that it is developing a security update to address a newly disclosed zero-day vulnerability in Microsoft Defender, following the public release of exploit code that ...

2026-06-19 02:28 UTC
Microsoft working on a fix for RoguePlanet, a flaw that grants full PC ...

web:www.malwarebytes.com

Microsoft says it's working on a fix for an unpatched Defender vulnerability that can give attackers the highest level of access on Windows.

2026-06-19 02:28 UTC
Oracle Critical Security Patch Update Advisory - May 2026

web:www.oracle.com

This Critical Security Patch Update contains 35 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Security Patch Update and other Oracle Software Security Assurance activities is located at May 2026 Critical Security Patch Update: Executive Summary and Analysis.

2026-06-19 02:28 UTC
Patch Tuesday - June 2026 - Rapid7

web:www.rapid7.com

Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.

2026-06-19 02:28 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-46156.json.

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/loongarch/pci/pci.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "bfde8accc3e3260c0ecbb8cc34361739e1e16f31",
              "status": "affected",
              "version": "a31da4d5d1fc29d92d2410c60e1ca298b02a6528",
              "versionType": "git"
            },
            {
              "lessThan": "07d190e4ec689d6478f7f5e36099fb9bf457e7c5",
              "status": "affected",
              "version": "f458dceaa6a35f89180ebd14484983d8e79ecd10",
              "versionType": "git"
            },
            {
              "lessThan": "2cb19b06c09983727573bbe7d7430cbad480a714",
              "status": "affected",
              "version": "151ba1721ac50765e16d293256389ef14553b46e",
              "versionType": "git"
            },
            {
              "lessThan": "9e1aed63a5552958ef2a9bfd699a3f990e52a77f",
              "status": "affected",
              "version": "70fb63c5d36cc02eaf336b87ac6a82e657f832a4",
              "versionType": "git"
            },
            {
              "lessThan": "81fef1c278436e6bd68ee4ca05a0acb96e256561",
              "status": "affected",
              "version": "95db0c9f526d583634cddb2e5914718570fbac87",
              "versionType": "git"
            },
            {
              "lessThan": "8dfa2f8780e486d05b9a0ffce70b8f5fbd62053e",
              "status": "affected",
              "version": "95db0c9f526d583634cddb2e5914718570fbac87",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "3446dd359ba9a6ce5a1ca389c0d48c434d3cc915",
              "versionType": "git"
            },
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              "status": "affected",
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              "status": "affected",
              "version": "6.6.131",
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            {
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              "status": "affected",
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              "status": "affected",
              "version": "6.18.21",
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            {
              "lessThan": "6.20",
              "status": "affected",
              "version": "6.19.11",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/loongarch/pci/pci.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "7.0"
            },
            {
              "lessThan": "7.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.88",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1-rc3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.175",
                  "versionStartIncluding": "6.1.168",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.140",
                  "versionStartIncluding": "6.6.131",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.88",
                  "versionStartIncluding": "6.12.80",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.30",
                  "versionStartIncluding": "6.18.21",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.7",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1-rc3",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.19.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang()\n\nThe switch case in loongson_gpu_fixup_dma_hang() may not DC2 or DC3, and\nreadl(crtc_reg) will access with random address, because the \"device\" is\nfrom \"base+PCI_DEVICE_ID\", \"base\" is from \"pdev->devfn+1\". This is wrong\nwhen my platform inserts a discrete GPU:\n\nlspci -tv\n-[0000:00]-+-00.0  Loongson Technology LLC Hyper Transport Bridge Controller\n...\n           +-06.0  Loongson Technology LLC LG100 GPU\n           +-06.2  Loongson Technology LLC Device 7a37\n...\n\nAdd a default switch case to fix the panic as below:\n\n Kernel ade access[#1]:\n CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.6.136-loong64-desktop-hwe+ #4\n pc 90000000017e5534 ra 90000000017e54c0 tp 90000001002f8000 sp 90000001002fb6c0\n a0 80000efe00003100 a1 0000000000003100 a2 0000000000000000 a3 0000000000000002\n a4 90000001002fb6b4 a5 900000087cdb58fd a6 90000000027af000 a7 0000000000000001\n t0 00000000000085b9 t1 000000000000ffff t2 0000000000000000 t3 0000000000000000\n t4 fffffffffffffffd t5 00000000fffb6d9c t6 0000000000083b00 t7 00000000000070c0\n t8 900000087cdb4d94 u0 900000087cdb58fd s9 90000001002fb826 s0 90000000031c12c8\n s1 7fffffffffffff00 s2 90000000031c12d0 s3 0000000000002710 s4 0000000000000000\n s5 0000000000000000 s6 9000000100053000 s7 7fffffffffffff00 s8 90000000030d4000\n    ra: 90000000017e54c0 loongson_gpu_fixup_dma_hang+0x40/0x210\n   ERA: 90000000017e5534 loongson_gpu_fixup_dma_hang+0xb4/0x210\n  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\n  PRMD: 00000004 (PPLV0 +PIE -PWE)\n  EUEN: 00000000 (-FPE -SXE -ASXE -BTE)\n  ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7)\n ESTAT: 00480000 [ADEM] (IS= ECode=8 EsubCode=1)\n  BADV: 7fffffffffffff00\n  PRID: 0014d000 (Loongson-64bit, Loongson-3A6000-HV)\n Modules linked in:\n Process swapper/0 (pid: 1, threadinfo=(____ptrval____), task=(____ptrval____))\n Stack : 0000000000000006 90000001002fb778 90000001002fb704 0000000000000007\n         0000000016a65700 90000000017e5690 000000000000ffff ffffffffffffffff\n         900000000209f7c0 9000000100053000 900000000209f7a8 9000000000eebc08\n         0000000000000000 0000000000000000 0000000000000006 90000001002fb778\n         90000001000530b8 90000000027af000 0000000000000000 9000000100054000\n         9000000100053000 9000000000ebb70c 9000000100004c00 9000000004000001\n         90000001002fb7e4 bae765461f31cb12 0000000000000000 0000000000000000\n         0000000000000006 90000000027af000 0000000000000030 90000000027af000\n         900000087cd6f800 9000000100053000 0000000000000000 9000000000ebc560\n         7a2500147cdaf720 bae765461f31cb12 0000000000000001 0000000000000030\n         ...\n Call Trace:\n [<90000000017e5534>] loongson_gpu_fixup_dma_hang+0xb4/0x210\n [<9000000000eebc08>] pci_fixup_device+0x108/0x280\n [<9000000000ebb70c>] pci_setup_device+0x24c/0x690\n [<9000000000ebc560>] pci_scan_single_device+0xe0/0x140\n [<9000000000ebc684>] pci_scan_slot+0xc4/0x280\n [<9000000000ebdd00>] pci_scan_child_bus_extend+0x60/0x3f0\n [<9000000000f5bc94>] acpi_pci_root_create+0x2b4/0x420\n [<90000000017e5e74>] pci_acpi_scan_root+0x2d4/0x440\n [<9000000000f5b02c>] acpi_pci_root_add+0x21c/0x3a0\n [<9000000000f4ee54>] acpi_bus_attach+0x1a4/0x3c0\n [<90000000010e200c>] device_for_each_child+0x6c/0xe0\n [<9000000000f4bbf4>] acpi_dev_for_each_child+0x44/0x70\n [<9000000000f4ef40>] acpi_bus_attach+0x290/0x3c0\n [<90000000010e200c>] device_for_each_child+0x6c/0xe0\n [<9000000000f4bbf4>] acpi_dev_for_each_child+0x44/0x70\n [<9000000000f4ef40>] acpi_bus_attach+0x290/0x3c0\n [<9000000000f5211c>] acpi_bus_scan+0x6c/0x280\n [<900000000189c028>] acpi_scan_init+0x194/0x310\n [<900000000189bc6c>] acpi_init+0xcc/0x140\n [<9000000000220cdc>] do_one_initcall+0x4c/0x310\n [<90000000018618fc>] kernel_init_freeable+0x258/0x2d4\n [<900000000184326c>] kernel_init+0x28/0x13c\n [<9000000000222008>] ret_from_kernel_thread+0xc/0xa4"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-01T16:19:14.600Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/bfde8accc3e3260c0ecbb8cc34361739e1e16f31"
        },
        {
          "url": "https://git.kernel.org/stable/c/07d190e4ec689d6478f7f5e36099fb9bf457e7c5"
        },
        {
          "url": "https://git.kernel.org/stable/c/2cb19b06c09983727573bbe7d7430cbad480a714"
        },
        {
          "url": "https://git.kernel.org/stable/c/9e1aed63a5552958ef2a9bfd699a3f990e52a77f"
        },
        {
          "url": "https://git.kernel.org/stable/c/81fef1c278436e6bd68ee4ca05a0acb96e256561"
        },
        {
          "url": "https://git.kernel.org/stable/c/8dfa2f8780e486d05b9a0ffce70b8f5fbd62053e"
        }
      ],
      "title": "LoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46156",
    "datePublished": "2026-05-28T09:36:12.075Z",
    "dateReserved": "2026-05-13T15:03:33.102Z",
    "dateUpdated": "2026-06-01T16:19:14.600Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}