Prince Kumar Maurya 1416eebaad fs/sysv: Null check to prevent null-ptr-deref bug ... commit ea2b62f305 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2023-08-11 12:08:23 +02:00
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Kconfig	…
Makefile	…
balloc.c	…
dir.c	…
file.c	…
ialloc.c	…
inode.c	…
itree.c	fs/sysv: Null check to prevent null-ptr-deref bug	2023-08-11 12:08:23 +02:00
namei.c	…
super.c	fs: sysv: check sbi->s_firstdatazone in complete_read_super	2022-04-29 14:38:04 -07:00
sysv.h	…