CVE-2026-63843

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Source

https://cve.org/CVERecord?id=CVE-2026-63843

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2026-63843

Downstream

Published

2026-07-19T14:04:37.815Z

Modified

2026-07-22T03:31:51.987525046Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/jpeg: set nouserfence for JPEG v4.0.5 ring

JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences.

(cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63843.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

8f98a715da8e906cff5c635f9eb5399b84751557

Fixed

424510b60d4698a75a6ff71acdd88b528f0f39af

Fixed

f26e3f7186cd6ecc93e6af102744d64c798dea7e

Fixed

f9bc5633b761cff200c428f61ed0df6212b1c721

Fixed

b65b7f3f3c18f797f81a2af7c97e2079900ad6db

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-63843.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-63843.json"