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| author | Gu Zheng <guzheng1@huawei.com> | 2017-01-09 09:34:48 +0800 |
|---|---|---|
| committer | Joey Rizzoli <joey@lineageos.org> | 2017-06-14 23:00:19 +0200 |
| commit | b0f454b1a49ec08417071fc9aa1ff9705f2974d4 (patch) | |
| tree | 6495e869a9749e837fd404660efc7b8b21332b58 /net/lapb/lapb_timer.c | |
| parent | d52c8f1f72e8a8d2e7a0f7fe07ca65610bc49da5 (diff) | |
tmpfs: clear S_ISGID when setting posix ACLs
This change was missed the tmpfs modification in In CVE-2016-7097
commit 073931017b49 ("posix_acl: Clear SGID bit when setting
file permissions")
It can test by xfstest generic/375, which failed to clear
setgid bit in the following test case on tmpfs:
touch $testfile
chown 100:100 $testfile
chmod 2755 $testfile
_runas -u 100 -g 101 -- setfacl -m u::rwx,g::rwx,o::rwx $testfile
Change-Id: I639fb4221e65b8c1ab3cc26ba735521e25967faa
Signed-off-by: Gu Zheng <guzheng1@huawei.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[gmrt: Backport to 3.4]
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions