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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-08-19 18:20:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-08-19 18:20:32 +0200 |
| commit | e915bbe928c500d29db12f4a2d3fd31e4c6b07be (patch) | |
| tree | 9694f7588d6bb4a3443974ffc397ce6e80b90b1a /fs/namespace.c | |
| parent | e2466b32e02a49318b99520c40b397062c65c84c (diff) | |
| parent | ffc82ed665314ccf141abc4710830f3f424d98ea (diff) | |
| download | linux-stable-linux-rolling-stable.tar.gz linux-stable-linux-rolling-stable.zip | |
Merge v7.1.9linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 341ddd353b3a..841ef2612786 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4502,6 +4502,10 @@ SYSCALL_DEFINE3(fsmount, int, fs_fd, unsigned int, flags, new_mnt = vfs_create_mount(fc); if (IS_ERR(new_mnt)) return PTR_ERR(new_mnt); + if (new_mnt->mnt_sb->s_flags & SB_NOUSER) { + mntput(new_mnt); + return -EINVAL; + } new_mnt->mnt_flags = mnt_flags; new_path.dentry = dget(fc->root); |