Vulnerability · Published Nov 7, 2023 · Assigned by Arm
CVE-2023-3889Mali GPU Kernel Driver exposes sensitive data from freed memory
High 7.8
In plain English
A high-severity memory corruption 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 8% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 92.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A local non-privileged user can make improper GPU memory processing operations. If the operations are carefully prepared, then they could be used to gain access to already freed memory.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Arm Ltd | Valhall GPU Kernel Driver | r38p0 – through r44p0 |
Weakness: CWE-119, CWE-667 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H