diff options
| author |   Prince Kumar Maurya <princekumarmaurya06@gmail.com> | 2023-05-30 18:31:41 -0700 |
|---|---|---|
| committer |   Christian Brauner <brauner@kernel.org> | 2023-06-01 09:51:06 +0200 |
| commit | ea2b62f305893992156a798f665847e0663c9f41 (patch) | |
| tree | 4978b5a77ed5f8f0e9923e8d8340917e578e72a9 /security/integrity/git:/ssh:/git@git.zx2c4.com | |
| parent | fs: use UB-safe check for signed addition overflow in remap_verify_area (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>
Diffstat (limited to 'security/integrity/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions