CVE-2026-74330

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
• https://git.kernel.org/stable/c/637ef4961470e04455102b34ac484a34d8eca0a4
• https://git.kernel.org/stable/c/77fd6f50f633a52c2db061e7d71d8cb486b0265e
• https://git.kernel.org/stable/c/91f289728ec706b7ff1ca0ee845dd73ff2253488
• https://git.kernel.org/stable/c/9b9e8bb81c41fd27e7b57a1c936fde140548535f