CVE-2023-28147: arm avalon_gpu_kernel_driver
Vulnerability summary
CVE-2023-28147 is a medium (CVSS 5.5) vulnerability in arm avalon_gpu_kernel_driver. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.3% of scored vulnerabilities.
Timeline
- 01-06-2023PublishedVulnerability first disclosed.
- 09-01-2025Last modifiedVulnerability information updated.
Description
An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r29p0 through r32p0, Bifrost r17p0 through r42p0 before r43p0, Valhall r19p0 through r42p0 before r43p0, and Arm's GPU Architecture Gen5 r41p0 through r42p0 before r43p0.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.18% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Arm4 products
- avalon_gpu_kernel_driver≥ r41p0, < r43p0
- bifrost_gpu_kernel_driver≥ r17p0, < r43p0
- midgard_gpu_kernel_driver≥ r29p0, ≤ r32p0
- valhall_gpu_kernel_driver≥ r19p0, < r43p0
1 vendor · 4 products