CVE-2023-4272 is a medium-severity vulnerability affecting Arm Bifrost, Mali, Midgard, and Valhall GPU kernel drivers. A local, non-privileged user can exploit this flaw to perform GPU processing operations that expose sensitive data from previously freed memory. The vulnerability has a CVSS score of 5.5 (Medium) due to its local attack vector and high confidentiality impact, but it does not impact integrity or availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= r0p0, <= r41p0CPE matchmatch criteria | cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:* | ||
r41p0CPE matchmatch criteria | cpe:2.3:a:arm:mali_gpu_kernel_driver:r41p0:*:*:*:*:*:*:* | ||
>= r8p0, <= r32p0CPE matchmatch criteria | cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:* | ||
>= r19p0, <= r41p0CPE matchmatch criteria | cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.