Buffer overflow in Arm Valhall Gpu Kernel Driver
CVE-2023-3889
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.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (8.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Arm Valhall_gpu_kernel_driver
- Arm Ltd Valhall Gpu Kernel Driver — versions r38p0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- arm-security@arm.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-3889?
- CVE-2023-3889 is a high-severity vulnerability in Arm Valhall Gpu Kernel Driver, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2023-11-07.
- How severe is CVE-2023-3889?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-3889 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.