CVEvulnerability

CVE-2026-74330

7.8 HIGH Published 2026-08-15 Modified 2026-10-16 Official page ↗

Status: Received
Published: 2026-08-15
Last modified: 2026-10-16
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: configfs: fix lockless traversals of ->s_children Having the parent directory locked protects entries from removal by another thread, but it does *not* protect cursors from being moved around by lseek() - or freed, for that matter.

References

https://git.kernel.org/stable/c/459860529c109c5ce08b81c0776ca1200eaaeb4a git.kernel.org
https://git.kernel.org/stable/c/637ef4961470e04455102b34ac484a34d8eca0a4 git.kernel.org
https://git.kernel.org/stable/c/77fd6f50f633a52c2db061e7d71d8cb486b0265e git.kernel.org
https://git.kernel.org/stable/c/91f289728ec706b7ff1ca0ee845dd73ff2253488 git.kernel.org
https://git.kernel.org/stable/c/9b9e8bb81c41fd27e7b57a1c936fde140548535f git.kernel.org
https://git.kernel.org/stable/c/9e57e2863872e82e7c7237bc32299f67ebebc543 git.kernel.org
https://git.kernel.org/stable/c/b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb git.kernel.org
https://git.kernel.org/stable/c/e6d93108e0a27d7e6f95c7e45017d14ba2900d32 git.kernel.org