CVE-2022-50643
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifs_copy_file_range() If the file is used by swap, before return -EOPNOTSUPP, should free the xid, otherwise, the xid will be leaked.
Affected versions
Linux kernel versions
5.7
and later are affected. Fixed in
5.10.152,
5.15.76,
6.0.6,
6.1
and their respective stable series.
References
The following references provide additional information about CVE-2022-50643 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/27cfd3afaab000a455194338db3b7f2031fde9d0
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PatchKernel patch commithttps://git.kernel.org/stable/c/9a97df404a402fe1174d2d1119f87ff2a0ca2fe9
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PatchKernel patch commithttps://git.kernel.org/stable/c/bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2
Frequently asked questions
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What is CVE-2022-50643?
CVE-2022-50643 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.7 onward and has been patched in 5.10.152, 5.15.76, 6.0.6 and others. CVE-2022-50643 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2022-50643?
Yes — CVE-2022-50643 has been patched. Fixed versions include 5.10.152, 5.15.76, 6.0.6 and others. If you are running Linux kernel 5.7 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50643 actively exploited?
No — CVE-2022-50643 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.