PT-2024-9066 · Linux+3 · Linux Kernel+3
Douglas Anderson
·
Published
2024-05-24
·
Updated
2024-12-04
·
CVE-2021-47535
CVSS v3.1
6.2
Medium
| Vector | AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions:
Linux kernel (affected versions not specified)
Description:
The issue is related to the drm/msm/a6xx component of the Linux kernel, where a slab-out-of-bounds error occurs due to insufficient memory allocation for the GMU registers array. This happens when the
a6xx get gmu registers() function reads 3 sets of registers, but the memory allocation was not updated accordingly. The error leads to a KASAN warning and can cause a denial of service. The vulnerable function is (a6xx get gmu registers()), and the affected component is the drm/msm/a6xx subsystem.Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Out of bounds Read
Memory Corruption
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Astra Linux
Linux Kernel
Red Os
Suse