PT-2024-30729
CVE-2024-43871
·
Published
2024-07-04
·
Updated
2026-07-28
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 6.6.50
Description
The issue is related to a memory leakage caused by the driver API
devm free percpu() when used to free memory allocated by devm alloc percpu(). This is fixed by using devres release() instead of devres destroy() within devm free percpu().Recommendations
To resolve the issue, update to Linux kernel version 6.6.50 or later.
As a temporary workaround, consider restricting the use of the
devm free percpu() function until a patch is available.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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