CVE-2026-63845CWE-20

CVE-2026-63845

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 v4.0 ring

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

submissions with user fences.

(cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)

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
Weakness
CWE-20 · Improper Input Validation
Published
2026-07-19T19:16Z
Affected products (5)
ProductVersionsFixed in
linux/linux_kernel≥ 5.19, < 6.6.1416.6.141
linux/linux_kernel≥ 6.7, < 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 (5)
https://git.kernel.org/stable/c/af4b458daa597dae707bf3f1f74745f5fc133ca2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d4e0172a1b614373385e9b7111b580f8d2e0b98f · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e7e90b5839aeb8805ec83bb4da610b8dab8e184d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6876d05b899102f4dfdb9ad560132126144c1c72 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a676f16ea9a7df96d69f405afb6eb349571b3382 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 19 JUL 14:04Z
    drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring
    cvelistv5