PT-2025-8764 · Linux+6 · Linux Kernel+6
Chen Ridong
·
Published
2025-01-26
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Updated
2026-04-20
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CVE-2024-57977
CVSS v3.1
5.5
Medium
| Vector | AV: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 (affected versions not specified)
Description
A soft lockup issue was found in the Linux kernel when approximately 56,000 tasks were in the OOM cgroup. This issue occurred because traversing thousands of processes in the OOM cgroup took a long time, leading to a soft lockup in the OOM process. The estimated number of potentially affected devices is not specified. There is no information about real-world incidents where this issue was exploited.
Recommendations
To fix this issue, call
cond resched in the mem cgroup scan tasks function per 1000 iterations. For global OOM, call touch softlockup watchdog per 1000 iterations to avoid this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Improper Locking
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Ubuntu