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| author | Eric Biggers <[email protected]> | 2019-06-12 18:43:13 +0000 |
|---|---|---|
| committer | Al Viro <[email protected]> | 2019-06-17 21:36:07 +0000 |
| commit | 1b0b9cc8d3793e31b313e6c9685513b08cd883c4 (patch) | |
| tree | 35a629a4bfb4025cf8a49335d5d3d39dd0187d01 /include/net/tcp.h | |
| parent | Linux 5.2-rc5 (diff) | |
| download | kernel-1b0b9cc8d3793e31b313e6c9685513b08cd883c4.tar.gz kernel-1b0b9cc8d3793e31b313e6c9685513b08cd883c4.zip | |
vfs: fsmount: add missing mntget()
sys_fsmount() needs to take a reference to the new mount when adding it
to the anonymous mount namespace. Otherwise the filesystem can be
unmounted while it's still in use, as found by syzkaller.
Reported-by: Mark Rutland <[email protected]>
Reported-by: [email protected]
Reported-by: [email protected]
Fixes: 93766fbd2696 ("vfs: syscall: Add fsmount() to create a mount for a superblock")
Signed-off-by: Eric Biggers <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Diffstat (limited to 'include/net/tcp.h')
0 files changed, 0 insertions, 0 deletions