CVEvulnerability

CVE-2026-63849

7.8 HIGH Published 2026-07-19 Modified 2026-10-22 Official page ↗

Status: Analyzed
Published: 2026-07-19
Last modified: 2026-10-22
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-20

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v5.0.1 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit e16be95a2c3ee712b142cb27d2dca0b461181359)

Affected configurations

• linux linux kernel (>= 6.14 < 6.18.33) • linux linux kernel (>= 6.19 < 7.0.10) • linux linux kernel 7.1

Weakness · CWE (1)

CWE-20 Improper Input Validation weakness

References

https://git.kernel.org/stable/c/081ef0e46c9cdd26c0db0ef721470393d36b6655 Patch
https://git.kernel.org/stable/c/5a4bffd67e94944ed3db26a959346cfb7fabaecd Patch
https://git.kernel.org/stable/c/8f4954722eab88e10c4ea0c0d3b1269c31421d3a Patch

CVE-2026-63849

Description

Affected configurations

Related

Weakness · CWE (1)

References