CVEvulnerability

CVE-2026-74433

9.8 CRITICAL Published 2026-08-15 Modified 2026-08-17 Official page ↗

Status: Received
Published: 2026-08-15
Last modified: 2026-08-17
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

References

https://git.kernel.org/stable/c/107a4cb0d47e735830f852d83970d5c81f8e1e08 git.kernel.org
https://git.kernel.org/stable/c/83bb0ed050e2ad9453d8ef50e4d6e624eac6eed8 git.kernel.org
https://git.kernel.org/stable/c/844b8525ce503405c462ad67f750bec648720397 git.kernel.org