CVE-2022-50786
media: s5p-mfc: Clear workbit to handle error condition
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.16
References 7
git.kernel.org
- stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee
- stable/c/640075400c7c577b0f5369b935e22a588773fafa
- stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8
- stable/c/ff27800c0a6d81571671b33f696109804d015409
- stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc
- stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e
- stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b