CVE-2024-26602

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-26602
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26602.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-26602
Downstream
Related
Published
2024-02-24T14:56:56.992Z
Modified
2025-11-27T02:32:15.045611Z
Summary
sched/membarrier: reduce the ability to hammer on sys_membarrier
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/blob/cc431b3424123d84bcd7afd4de150b33f117a8ef/cves/2024/26xxx/CVE-2024-26602.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
3cd139875e9a7688b3fc715264032620812a5fa3
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
2441a64070b85c14eecc3728cc87e883f953f265
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
db896bbe4a9c67cee377e5f6a743350d3ae4acf6
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
50fb4e17df319bb33be6f14e2a856950c1577dee
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
24ec7504a08a67247fbe798d1de995208a8c128a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
b6a2a9cbb67545c825ec95f06adb7ff300a2ad71
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
c5b2063c65d05e79fad8029324581d86cfba7eea
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
22e4ebb975822833b083533035233d128b30e98f
Fixed
944d5fe50f3f03daacfea16300e656a1691c4a23

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.14.0
Fixed
4.19.307
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.269
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.210
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.149
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.79
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.18
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.6