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CVE-2022-0847

CISA KEV

Published April 25, 2022 · Updated April 3, 2026

high
Official Description+

Linux kernel contains an improper initialization vulnerability where an unprivileged local user could escalate their privileges on the system. This vulnerability has the moniker of "Dirty Pipe."

Affected Products

VendorProduct
LinuxKernel

Patch Status

Patch by 2022-05-16

Recommended Actions

  1. Check if your systems use any of the affected products listed above.
  2. Apply vendor patches immediately if available.
  3. This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
  4. Monitor vendor advisories for updates and additional mitigations.
  5. Review logs for indicators of compromise related to CVE-2022-0847.