CVE-2026-63853
- Source
- https://cve.org/CVERecord?id=CVE-2026-63853
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63853.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-63853
- Downstream
AZL (1)
BELL (1)
DEBIAN (1)
openSUSE (1)
SUSE (11)
- Related
- Published
- 2026-07-19T14:04:43Z
- Modified
- 2026-11-01T02:31:00Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- drm/amdgpu/vcn: set no_user_fence for VCN v4.0 enc ring
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/vcn: set no_user_fence for VCN v4.0 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 fd852c048b46f9825e904a4f3f4538fe9d8827d9)
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63853.json" }- References
-
- https://git.kernel.org/stable/c/1286b6872de0aee1feeeaa6dbac86369806de9a5
- https://git.kernel.org/stable/c/51f694221047c84fa185be98210eb2c354ffb8c6
- https://git.kernel.org/stable/c/525cc9df654365c147ae61e5562cf599ea2257f7
- https://git.kernel.org/stable/c/6bdd2ed6458d35c368fbe9550a4d7f342abd3a92
- https://git.kernel.org/stable/c/772f83fc70b797ac88d696671780eaf175cc7f31
- https://git.kernel.org/stable/c/d8df8918677136b018d71d0b94a1f6b816715946
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63853.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-63853
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced8da1170a16e4d4b49fa07d1f75ad480847ff7ecaFixed772f83fc70b797ac88d696671780eaf175cc7f31Fixed525cc9df654365c147ae61e5562cf599ea2257f7Fixedd8df8918677136b018d71d0b94a1f6b816715946Fixed1286b6872de0aee1feeeaa6dbac86369806de9a5Fixed6bdd2ed6458d35c368fbe9550a4d7f342abd3a92Fixed51f694221047c84fa185be98210eb2c354ffb8c6
Linux / Kernel
Package
- Name
- Kernel