Vulnerability · Published Jan 8, 2024 · Assigned by Arm
CVE-2023-5091Mali GPU Kernel Driver allows improper GPU processing operations
High 7.0
In plain English
A high-severity use-after-free in Valhall GPU Kernel Driver from Arm Ltd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)7.0High
Exploit odds (30 days)0.2%top 95.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory. This issue affects Valhall GPU Kernel Driver: from r37p0 through r40p0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Arm Ltd | Valhall GPU Kernel Driver | r37p0 – through r40p0 |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H