CVE-2022-50059
MediumIn the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snap_rwsem in handle_cap_grant When handle_cap_grant is called on an IMPORT op, then the snap_rwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which could lead to a deadlock.
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
5.8
and later are affected. Fixed in
5.10.138,
5.15.63,
5.19.4,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50059 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/58dd4385577ed7969b80cdc9e2a31575aba6c712
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PatchKernel patch commithttps://git.kernel.org/stable/c/a090cc69699ec2d11b5e34cee8c61f0d4b0068cb
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PatchKernel patch commithttps://git.kernel.org/stable/c/aee18421bda6bf12a7cba6a3d7751c0e1cfd0094
Frequently asked questions
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What is CVE-2022-50059?
CVE-2022-50059 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.8 onward and has been patched in 5.10.138, 5.15.63, 5.19.4 and others. CVE-2022-50059 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-2022-50059?
CVE-2022-50059 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-2022-50059?
Yes — CVE-2022-50059 has been patched. Fixed versions include 5.10.138, 5.15.63, 5.19.4 and others. If you are running Linux kernel 5.8 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50059 actively exploited?
No — CVE-2022-50059 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.