CVE-2026-64516

Source
https://cve.org/CVERecord?id=CVE-2026-64516
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64516.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-64516
Downstream
Published
2026-07-25T09:14:43.142Z
Modified
2026-07-28T03:46:35.639270674Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets
Details

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

drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets

The VCPU BO contains the actual FW at an offset, but it was not calculated into the VCPU BO size. Subtract this from the FW size to make sure there is no out of bounds access.

Make sure the stack and data offsets are aligned to the 32K TLB size.

Check that the FW microcode actually fits in the space that is reserved for it.

(cherry picked from commit c16fe59f622a080fc457a57b3e8f14c780699449)

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64516.json"
}
References

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
Introduced
d4a640d4b9f34aa9472c71986ef4b5a42dbe4f0f
Fixed
ce0de178ef08408f6ba8f2e9a13bf52fbe5852f4
Fixed
3e5a1d5bb2ff061e64c7992f8e5404dfd4c2d0f3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64516.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64516.json"