applied: [PATCH kernel] cherry-pick fix for NULL pointer dereference in ceph_mds_auth_match()

Thomas Lamprecht
2026-03-31T21:44:40Z

On Tue, 31 Mar 2026 17:04:29 +0200, Fiona Ebner wrote:
> As reported in the enterprise support, there is a regression between
> kernels 6.17.4-2-pve and 6.17.13-2-pve that might result in a NULL
> pointer dereference in the ceph_mds_auth_match() function when using
> an external CephFS file system. The only interesting commit touching
> fs/ceph/ between those kernels is a backport of 22c73d52a6d0 ("ceph:
> fix multifs mds auth caps issue"), namely f26ac354dcb3f ("ceph: fix
> multifs mds auth caps issue"). There is an explicit fix for that
> commit/issue upstream, namely 7987cce375ac8 ("ceph: fix NULL pointer
> dereference in ceph_mds_auth_match()"). Pick it up.
>
> [...]

Applied, thanks!

[1/1] cherry-pick fix for NULL pointer dereference in ceph_mds_auth_match()
commit: 1f0f2fe70cda9f617183aac65bddd7ecb391f97d