PT-2024-6986 · Linux+6 · Linux Kernel+6
Jesse Zhang
·
Published
2024-04-30
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Updated
2026-02-21
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CVE-2024-46731
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to an out-of-bounds read warning in the Linux kernel, specifically in the drm/amd/pm module. This warning occurs when using index i - 1U, which may exceed the element index for mc data[] when i = 0. The vulnerability is also associated with the function atomctrl retrieve ac timing() in the module drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c, which is related to reading memory beyond the allocated buffer. Exploitation of this issue may allow an attacker to impact the confidentiality and availability of protected information.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu