CVE-2024-26602
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sys_membarrier On some systems, sys_membarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to prevent the ability for this to be called at too high of a frequency and saturate the machine.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedFeb 26, 2024
First seenFeb 26, 2024
How to fix
Update
- linux linux_kernel4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.14.0 ≤ v < 4.19.307, 4.20.0 ≤ v < 5.4.269, 5.5.0 ≤ v < 5.10.210, 5.11.0 ≤ v < 5.15.149, 5.16.0 ≤ v < 6.1.79, 6.2.0 ≤ v < 6.6.18, 6.7.0 ≤ v < 6.7.6 | 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6 |
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