CVE-2022-50786
In the Linux kernel, the following vulnerability has been resolved: media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always.
Affected versions
Linux kernel versions
3.16
and later are affected. Fixed in
4.19.270,
5.4.229,
5.10.163,
5.15.87,
6.0.18,
6.1.4,
6.2
and their respective stable series.
References
7 totalFrequently asked questions
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What is CVE-2022-50786?
CVE-2022-50786 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 3.16 onward and has been patched in 4.19.270, 5.4.229, 5.10.163 and others. CVE-2022-50786 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-2022-50786?
Yes. CVE-2022-50786 has been patched. Fixed versions include 4.19.270, 5.4.229, 5.10.163 and others. If you are running Linux kernel 3.16 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50786 actively exploited?
No. CVE-2022-50786 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.