CVE-2022-50114
MediumIn the Linux kernel, the following vulnerability has been resolved: net: 9p: fix refcount leak in p9_read_work() error handling p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak. [Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]
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
4.19.57,
4.20
and later are affected. Fixed in
5.15.61,
5.18.18,
5.19.2,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50114 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/34b9a188557c1d5a50e07cf228d054101aee0af3
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PatchKernel patch commithttps://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61
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PatchKernel patch commithttps://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d
Frequently asked questions
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What is CVE-2022-50114?
CVE-2022-50114 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.19.57 onward and has been patched in 5.15.61, 5.18.18, 5.19.2 and others. CVE-2022-50114 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-2022-50114?
CVE-2022-50114 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-2022-50114?
Yes — CVE-2022-50114 has been patched. Fixed versions include 5.15.61, 5.18.18, 5.19.2 and others. If you are running Linux kernel 4.19.57 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50114 actively exploited?
No — CVE-2022-50114 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.