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Vulnerabilities

Vulnerability · 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 wa

Published Dec 30, 2025 · catalog updated May 11, 2026 · Linux Linux

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-50786. EPSS is 0.21%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Version ranges on file
Affected products
vendor Linux Linux 818cd91ab8c6e42c2658c8e61f8462637c6f586b <d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux 818cd91ab8c6e42c2658c8e61f8462637c6f586b <d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b818cd91ab8c6e42c2658c8e61f8462637c6f586b <d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b

How to fix CVE-2022-50786

  • Upgrade

    CVE-2022-50786 lists a fix boundary at d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 818cd91ab8c6e42c2658c8e61f8462637c6f586b <d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-50786. EPSS is 0.21%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux 818cd91ab8c6e42c2658c8e61f8462637c6f586b <d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b 818cd91ab8c6e42c2658c8e61f8462637c6f586b <d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.21%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 30, 2025 · EUVD

    Detected

    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.

  2. May 11, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2022-50786

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-50786

    30-day exploitation probability 0.21%

    first.org
  • EUVDVulnerability recordEUVD-2025-205767

    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 le

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026