AMDCVE-2026-0465
AMD Ryzen Master Utility Driver: use after free
Medium5.6CVE-2026-0465 · Published Aug 11, 2026 · updated Aug 12, 2026
A Use‑After‑Free (UAF) vulnerability in the AMD Ryzen™ Master Utility Driver could allow a local attacker to access kernel memory, potentially resulting in loss of availability
Affected versions
The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
- CVSS 4.0
- CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-416
More AMD advisories
All AMD| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 11 | AMD: privilege escalation | High7.0 | No fix yet |
| Aug 11 | AMD: untrusted search path | High7.0 | No fix yet |
| Aug 11 | AMD: timing side channel | High8.5 | No fix yet |
| Aug 11 | AMD: code execution | Low1.0 | No fix yet |
| Aug 11 | AMD: code execution | Medium4.6 | No fix yet |
| Aug 11 | AMD: insecure default permissions | Low1.0 | No fix yet |