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| author |   Amir Goldstein <amir73il@gmail.com> | 2023-12-17 11:08:52 +0200 |
|---|---|---|
| committer | Amir Goldstein <amir73il@gmail.com> | 2023-12-17 13:33:46 +0200 |
| commit | 413ba91089c74207313b315e04cf381ffb5b20e4 (patch) | |
| tree | 499a5b5981938128ec76af69a1394f5d1a87e33d /security/selinux/hooks.c | |
| parent | Linux 6.7-rc2 (diff) | |
| download | wireguard-linux-413ba91089c74207313b315e04cf381ffb5b20e4.tar.xz wireguard-linux-413ba91089c74207313b315e04cf381ffb5b20e4.zip | |
ovl: fix dentry reference leak after changes to underlying layers
syzbot excercised the forbidden practice of moving the workdir under
lowerdir while overlayfs is mounted and tripped a dentry reference leak.
Fixes: c63e56a4a652 ("ovl: do not open/llseek lower file with upper sb_writers held")
Reported-and-tested-by: syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions