CVE-2026-63842CWE-20CWE-754

CVE-2026-63842

High · published July 19, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

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

drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring

JPEG rings do not support 64-bit user fence writes, reject CS

submissions with user fences.

(cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00175 · 6.6th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-754 · Improper Check for Unusual or Exceptional Conditions
Published
2026-07-19T19:16Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 6.9, < 6.12.916.12.91
linux/linux_kernel≥ 6.13, < 6.18.336.18.33
linux/linux_kernel≥ 6.19, < 7.0.107.0.10
linux/linux_kernelall versions—
References (4)
https://git.kernel.org/stable/c/3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/69ab75c7c5f378eb46f4c918aa848bb5c5603924 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a7e63bb93a7fde3c8920984c3deee9acfe461562 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ea7c61c5f895e8f9ea0ffffa180498ef9c740152 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 19 JUL 14:04Z
    drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring
    cvelistv5