CVE-2026-63841

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 742a98e2e81702df8fe1b1eccee5223220a03dc2)

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2f8e3da71a1b469b6e157aa3972f1448b3157840	Patch
https://git.kernel.org/stable/c/869ce148c0d953570f8307c3e206b47bd5d3be99	Patch
https://git.kernel.org/stable/c/d0f6ae14c0452be4fc3aa5cf81c74e68b3243050	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:7.1:rc1::::::

History

22 Oct 2026, 18:56

Type	Values Removed	Values Added
CWE		CWE-754
First Time		Linux linux Kernel Linux
CPE		cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:7.1:rc1::::::
References	~~() https://git.kernel.org/stable/c/2f8e3da71a1b469b6e157aa3972f1448b3157840 -~~	() https://git.kernel.org/stable/c/2f8e3da71a1b469b6e157aa3972f1448b3157840 - Patch
References	~~() https://git.kernel.org/stable/c/869ce148c0d953570f8307c3e206b47bd5d3be99 -~~	() https://git.kernel.org/stable/c/869ce148c0d953570f8307c3e206b47bd5d3be99 - Patch
References	~~() https://git.kernel.org/stable/c/d0f6ae14c0452be4fc3aa5cf81c74e68b3243050 -~~	() https://git.kernel.org/stable/c/d0f6ae14c0452be4fc3aa5cf81c74e68b3243050 - Patch

19 Oct 2026, 20:19

Type	Values Removed	Values Added
CWE		CWE-20

Information

Published : 2026-07-19 15:16

Updated : 2026-10-22 18:56

NVD link : CVE-2026-63841

Mitre link : CVE-2026-63841

CVE.ORG link : CVE-2026-63841

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-754

Improper Check for Unusual or Exceptional Conditions

CWE-20

Improper Input Validation

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