CVE-2023-3889 — Improper Restriction of Operations within the Bounds of a Memory Buffer in LTD Valhall GPU Kernel Driver

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-667 — Improper Locking3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 71.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
ARM LTD Valhall GPU Kernel DriverARM Valhall GPU Kernel DriverGoogle Android
Timeline
PublishedNov 7
Latest updateDec 1

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶NVDarm/valhall_gpu_kernel_driverr38p0 — r44p0
▶CVEListV5arm_ltd/valhall_gpu_kernel_driverr38p0 — r44p0

🔴Vulnerability Details

1
GHSA
GHSA-4qp7-687g-h58j: A local non-privileged user can make improper GPU memory processing operations↗2023-11-14
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📋Vendor Advisories

1
Android
CVE-2023-3889: Mali↗2023-12-01
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