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| author | Vasiliy Kovalev <[email protected]> | 2024-11-19 15:58:17 +0000 |
|---|---|---|
| committer | Amir Goldstein <[email protected]> | 2024-11-20 09:23:04 +0000 |
| commit | c8b359dddb418c60df1a69beea01d1b3322bfe83 (patch) | |
| tree | 544c9498f5e0615df5455c8f43ecc941ec73dd46 /arch/powerpc/sysdev/xive/common.c | |
| parent | ovl: convert ovl_real_fdget() callers to ovl_real_file() (diff) | |
| download | kernel-c8b359dddb418c60df1a69beea01d1b3322bfe83.tar.gz kernel-c8b359dddb418c60df1a69beea01d1b3322bfe83.zip | |
ovl: Filter invalid inodes with missing lookup function
Add a check to the ovl_dentry_weird() function to prevent the
processing of directory inodes that lack the lookup function.
This is important because such inodes can cause errors in overlayfs
when passed to the lowerstack.
Reported-by: [email protected]
Link: https://syzkaller.appspot.com/bug?extid=a8c9d476508bd14a90e5
Suggested-by: Miklos Szeredi <[email protected]>
Link: https://lore.kernel.org/linux-unionfs/CAJfpegvx-oS9XGuwpJx=Xe28_jzWx5eRo1y900_ZzWY+=gGzUg@mail.gmail.com/
Signed-off-by: Vasiliy Kovalev <[email protected]>
Cc: <[email protected]>
Signed-off-by: Amir Goldstein <[email protected]>
Diffstat (limited to 'arch/powerpc/sysdev/xive/common.c')
0 files changed, 0 insertions, 0 deletions