CVE detail
CVE-2021-29256
. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 8.0 · KEV 25.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- Google addressed 3 actively exploited flaws in AndroidSecurity Affairs
Google released July security updates for Android that addressed tens of vulnerabilities, including three actively exploited flaws. July security updates for Android addressed more than 40 vulnerabilities, including three flaws that were actively exploited in targeted attacks. “There are indications that the following may be under limited, targeted exploitation.” reads the security bulletin. The CVE-2023-26083 is […]
newssecurityaffairs.comJul 8, 2023, 5:34 PM Google’s July 2023 security updates for Android patches 43 vulnerabilities, including three exploited in the wild.
newswww.securityweek.comJul 6, 2023, 1:34 PMIn July’s update for the Android operating system (OS), Google has patched 43 vulnerabilities, three of which are actively exploited zero-day…
newswww.malwarebytes.comJul 5, 2023, 5:00 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2024-0671CVSS 6.8 · Medium
Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kerne…
- CVE-2023-6241CVSS 7.0 · High
Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kerne…
- CVE-2023-6143CVSS 8.4 · High
Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kerne…
- CVE-2023-4211CVSS 5.5 · Medium
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
- CVE-2022-46395CVSS 8.8 · High
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 M…
- CVE-2022-46891CVSS 8.8 · High
An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already f…