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| author | Prince Kumar Maurya <princekumarmaurya06@gmail.com> | 2023-05-31 04:31:41 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-06-01 10:51:06 +0300 |
| commit | ea2b62f305893992156a798f665847e0663c9f41 (patch) | |
| tree | 4978b5a77ed5f8f0e9923e8d8340917e578e72a9 /net | |
| parent | b7a9a503c38d665c05a789132b632d81ec0b2703 (diff) | |
| download | linux-ea2b62f305893992156a798f665847e0663c9f41.tar.xz | |
fs/sysv: Null check to prevent null-ptr-deref bug
sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on
that leads to the null-ptr-deref bug.
Reported-by: syzbot+aad58150cbc64ba41bdc@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=aad58150cbc64ba41bdc
Signed-off-by: Prince Kumar Maurya <princekumarmaurya06@gmail.com>
Message-Id: <20230531013141.19487-1-princekumarmaurya06@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions