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CVE-2022-50786

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CVE-2022-50786

Published: Dec 30, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
818cd91ab8c6e42c2658c8e61f8462637c6f586b - < 12242bd13ce68acd571b2cce6ab302e154e8a4ee
affected
818cd91ab8c6e42c2658c8e61f8462637c6f586b - < 640075400c7c577b0f5369b935e22a588773fafa
affected
818cd91ab8c6e42c2658c8e61f8462637c6f586b - < 8ff64edf9d16e8c277dcc8189794763624e6b4b8
affected
818cd91ab8c6e42c2658c8e61f8462637c6f586b - < ff27800c0a6d81571671b33f696109804d015409
affected
818cd91ab8c6e42c2658c8e61f8462637c6f586b - < 09c1fbbe532758e4046c20829f4c0c50b99332dc

+2 more versions

Linux

Linux

affected
3.16
unaffected
0 - < 3.16
unaffected
4.19.270 - <= 4.19.*
unaffected
5.4.229 - <= 5.4.*
unaffected
5.10.163 - <= 5.10.*

+4 more versions

References

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