Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

CVE-2026-63846

high

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring JPEG rings do not support 64-bit us…

Vendor / product: Linux — linux kernel

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)

CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity source: NVD CVSS v3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
Timeline (UTC)
Published: 2026-07-19 15:16
Modified: 2026-10-30 13:19
NVD status: Modified
Last synced 1 day ago
Verified against the source API 2026-10-30 13:38 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

linux / linux_kernel ≥5.9 <6.6.141, ≥6.7 <6.12.91, ≥6.13 <6.18.33, ≥6.19 <7.0.10, 7.1

Weakness classification (CWE)

NVD-CWE-noinfo CWE-20

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Patch / mitigation: https://git.kernel.org/stable/c/303da8279f195cc741adc52c1b44d6b64de63bb0
Patch / mitigation: https://git.kernel.org/stable/c/48ce00787e3fddd2b45692fc991b8ab128343da5
Patch / mitigation: https://git.kernel.org/stable/c/5ada37d7f736f9feeaa06a25e470a4c74e67a61a
Patch / mitigation: https://git.kernel.org/stable/c/a2baf12eec41f246689e6a3f8619af1200031576
Patch / mitigation: https://git.kernel.org/stable/c/ee035a9d3eed3a9f5a3e83c31a10b321c9598861

References

Data sources

NVD CVE API 2.0 — fetched 2026-10-30 13:38 UTC · record ↗

Learn the basics

Understanding CVEs and CVSS Scores

Related CVEs