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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-74433

rxrpc: Fix UAF in rxgk_issue_challenge()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk_issue_challenge() Fix rxgk_issue_challenge() to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a to < 844b8525ce503405c462ad67f750bec648720397affected
  • 9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a to < 83bb0ed050e2ad9453d8ef50e4d6e624eac6eed8affected
  • 9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a to < 107a4cb0d47e735830f852d83970d5c81f8e1e08affected

Linux Linux

Default version status: affected

  • 6.16affected
  • 0 to < 6.16unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References