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| author | Sebastian Andrzej Siewior <[email protected]> | 2025-02-13 14:50:18 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2025-02-15 16:46:32 +0000 |
| commit | 400188ae361a9d9a72a47a6cedaf2d2efcc84aa8 (patch) | |
| tree | a1c6ee54247791f6b519b2f7e15a5d827bf99d74 /security/selinux/hooks.c | |
| parent | Linux 6.14-rc2 (diff) | |
| download | kernel-400188ae361a9d9a72a47a6cedaf2d2efcc84aa8.tar.gz kernel-400188ae361a9d9a72a47a6cedaf2d2efcc84aa8.zip | |
kernfs: Acquire kernfs_rwsem in kernfs_notify_workfn().
kernfs_notify_workfn() dereferences kernfs_node::name and passes it
later to fsnotify(). If the node is renamed then the previously observed
name pointer becomes invalid.
Acquire kernfs_root::kernfs_rwsem to block renames of the node.
Acked-by: Tejun Heo <[email protected]>
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions