CVE-2026-63845

HIGHCVSS 7.8/10EPSS 0.13%

Last modified

CVE-2026-63845 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a). EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.13%

2.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= b13111de32a9202c6d58bb7e4c06296b99c4d7e3, < d4e0172a1b614373385e9b7111b580f8d2e0b98f; >= b13111de32a9202c6d58bb7e4c06296b99c4d7e3, < a676f16ea9a7df96d69f405afb6eb349571b3382; >= b13111de32a9202c6d58bb7e4c06296b99c4d7e3, < 6876d05b899102f4dfdb9ad560132126144c1c72; >= b13111de32a9202c6d58bb7e4c06296b99c4d7e3, < af4b458daa597dae707bf3f1f74745f5fc133ca2; >= b13111de32a9202c6d58bb7e4c06296b99c4d7e3, < e7e90b5839aeb8805ec83bb4da610b8dab8e184d
LinuxLinux5.19

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-63845?
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)
How severe is CVE-2026-63845?
CVE-2026-63845 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-63845?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST