High 7.8Published Jul 19, 2026

CVE-2026-63843drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring

Updated under an hour ago (Oct 28, 2026, 10:40 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence 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)

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 8f98a715da8e906cff5c635f9eb5399b84751557 before 424510b60d4698a75a6ff71acdd88b528f0f39af; from 8f98a715da8e906cff5c635f9eb5399b84751557 before f26e3f7186cd6ecc93e6af102744d64c798dea7e; from 8f98a715da8e906cff5c635f9eb5399b84751557 before f9bc5633b761cff200c428f61ed0df6212b1c721; from 8f98a715da8e906cff5c635f9eb5399b84751557 before b65b7f3f3c18f797f81a2af7c97e2079900ad6db	CNA record
linux linux_kernel linux:linux_kernel	from 6.7 before 6.12.91; from 6.13 before 6.18.33; from 6.19 before 7.0.10; 7.1	NVD

References

References

https://git.kernel.org/stable/c/424510b60d4698a75a6ff71acdd88b528f0f39af	patch
https://git.kernel.org/stable/c/f26e3f7186cd6ecc93e6af102744d64c798dea7e	patch
https://git.kernel.org/stable/c/f9bc5633b761cff200c428f61ed0df6212b1c721	patch
https://git.kernel.org/stable/c/b65b7f3f3c18f797f81a2af7c97e2079900ad6db	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.