CVE-2024-36922
MediumIn the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq->read_ptr under lock If we read txq->read_ptr without lock, we can read the same value twice, then obtain the lock, and reclaim from there to two different places, but crucially reclaim the same entry twice, resulting in the WARN_ONCE() a little later. Fix that by reading txq->read_ptr under lock.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
4.19
and later are affected. Fixed in
5.15.209,
6.1.175,
6.6.31,
6.8.10,
6.9
and their respective stable series.
References
5 total-
Patch
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Patch
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Patch
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Frequently asked questions
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What is CVE-2024-36922?
CVE-2024-36922 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.19 onward and has been patched in 5.15.209, 6.1.175, 6.6.31 and others. CVE-2024-36922 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-36922?
CVE-2024-36922 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-36922?
Yes. CVE-2024-36922 has been patched. Fixed versions include 5.15.209, 6.1.175, 6.6.31 and others. If you are running Linux kernel 4.19 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-36922 actively exploited?
No. CVE-2024-36922 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.