CVE-2023-4272: arm ltd arm 5th gen gpu architecture kernel driver
CVSS: 5.5v3.1MediumModified
Published 07-11-2023Last modified 04-09-2024
Vulnerability summary
CVE-2023-4272 is a medium (CVSS 5.5) vulnerability in arm ltd arm 5th gen gpu architecture kernel driver. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.9% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.34%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 07-11-2023PublishedVulnerability first disclosed.
- 04-09-2024Last modifiedVulnerability information updated.
Description
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
26%
Versus all other CVEs
30-day change
0.00 pp
From 0.34% on 20-09-2026
20-09-202620-10-2026
EPSS score0.34%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
- CWE-1251Mirrored Regions with Different ValuesThe product's architecture mirrors regions without ensuring that their contents always stay in sync.
Affected systems
Arm4 products
- bifrost_gpu_kernel_driver≥ r0p0, ≤ r41p0
- mali_gpu_kernel_driverr41p0
- midgard_gpu_kernel_driver≥ r8p0, ≤ r32p0
- valhall_gpu_kernel_driver≥ r19p0, ≤ r41p0
Arm ltd4 products
- arm 5th gen gpu architecture kernel driver≥ r41p0, < r42p0
- bifrost gpu kernel driver≥ r0p0, < r42p0
- midgard gpu kernel driver≥ r8p0, ≤ r32p0
- valhall gpu kernel driver≥ r19p0, < r42p0
2 vendors · 8 products