Description
fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4 ↗
- https://github.com/torvalds/linux/commit/dd99e9f98fbf423ff6d365b37a98e8879170f17c ↗
- https://security.netapp.com/advisory/ntap-20210902-0010/ ↗
- https://www.debian.org/security/2021/dsa-4978 ↗
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html ↗
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html ↗