CVE-2024-26602
MEDIUMLinux Kernel - Denial of Service via sys_membarrier Hammering
Title source: llmDescription
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.
References (10)
Core 10
Core References
Scores
CVSS v3
5.5
EPSS
0.0032
EPSS Percentile
23.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
Status
published
Products (26)
linux/Kernel
4.14.0 - 4.19.307linux
linux/Kernel
4.20.0 - 5.4.269linux
linux/Kernel
5.11.0 - 5.15.149linux
linux/Kernel
5.16.0 - 6.1.79linux
linux/Kernel
5.5.0 - 5.10.210linux
linux/Kernel
6.2.0 - 6.6.18linux
linux/Kernel
6.7.0 - 6.7.6linux
Linux/Linux
< 4.14
Linux/Linux
22e4ebb975822833b083533035233d128b30e98f - 2441a64070b85c14eecc3728cc87e883f953f265
Linux/Linux
22e4ebb975822833b083533035233d128b30e98f - 24ec7504a08a67247fbe798d1de995208a8c128a
... and 16 more
Published
Feb 26, 2024
Tracked Since
Feb 18, 2026