forked from luck/tmp_suning_uos_patched
ecebf55d27
The function ext2_xattr_set calls brelse(bh) to drop the reference count of bh. After that, bh may be freed. However, following brelse(bh), it reads bh->b_data via macro HDR(bh). This may result in a use-after-free bug. This patch moves brelse(bh) after reading field. CC: stable@vger.kernel.org Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Jan Kara <jack@suse.cz> |
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.. | ||
acl.c | ||
acl.h | ||
balloc.c | ||
dir.c | ||
ext2.h | ||
file.c | ||
ialloc.c | ||
inode.c | ||
ioctl.c | ||
Kconfig | ||
Makefile | ||
namei.c | ||
super.c | ||
symlink.c | ||
xattr_security.c | ||
xattr_trusted.c | ||
xattr_user.c | ||
xattr.c | ||
xattr.h |