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.
References
The following references provide additional information about CVE-2022-50786 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/09c1fbbe532758e4046c20829f4c0c50b99332dc
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PatchKernel patch commithttps://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee
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PatchKernel patch commithttps://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa
7 patch commits total
View all on NVD