| commit | ea2b62f305893992156a798f665847e0663c9f41 | [log] [tgz] |
|---|---|---|
| author | Prince Kumar Maurya <princekumarmaurya06@gmail.com> | Tue May 30 18:31:41 2023 -0700 |
| committer | Christian Brauner <brauner@kernel.org> | Thu Jun 01 09:51:06 2023 +0200 |
| tree | 4978b5a77ed5f8f0e9923e8d8340917e578e72a9 | |
| parent | b7a9a503c38d665c05a789132b632d81ec0b2703 [diff] |
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>