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mount: handle NULL values in mnt_ns_release()
authorChristian Brauner <brauner@kernel.org>
Mon, 29 Sep 2025 09:41:16 +0000 (11:41 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 19 Oct 2025 14:37:44 +0000 (16:37 +0200)
commit99ae3e70a293834d0274c46a37120c71a24a4995
tree4bf79584f6f7afb2793c583f85a2bf8d774e0b1ctree | snapshot
parentbf0fbf5e8b0aff8a4a0fb35e32b10083baa83c04commit | diff
mount: handle NULL values in mnt_ns_release()

[ Upstream commit 6c7ca6a02f8f9549a438a08a23c6327580ecf3d6 ]

When calling in listmount() mnt_ns_release() may be passed a NULL
pointer. Handle that case gracefully.

Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/namespace.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git