CVE-2022-50762
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst() syzbot reported UBSAN error as below: [ 76.901829][ T6677] ================================================================================ [ 76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13 [ 76.905363][ T6677] shift exponent -247 is negative This patch avoid this error.
Affected versions
Linux kernel versions
5.15.45,
5.17.13,
5.18.2,
5.19
and later are affected. Fixed in
5.15.86,
6.0.16,
6.1.2,
6.2
and their respective stable series.
References
The following references provide additional information about CVE-2022-50762 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/4b51f27d4448c84957bce190292f75d4896d56b3
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PatchKernel patch commithttps://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506
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PatchKernel patch commithttps://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8
Frequently asked questions
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What is CVE-2022-50762?
CVE-2022-50762 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.15.45 onward and has been patched in 5.15.86, 6.0.16, 6.1.2 and others. CVE-2022-50762 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-2022-50762?
Yes — CVE-2022-50762 has been patched. Fixed versions include 5.15.86, 6.0.16, 6.1.2 and others. If you are running Linux kernel 5.15.45 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50762 actively exploited?
No — CVE-2022-50762 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.