]> git.ipfire.org Git - thirdparty/util-linux.git/commit
bugfix: fix possible segfault during umount -a
authorRichard Fuchs <rfuchs@sipwise.com>
Tue, 17 Apr 2018 13:40:20 +0000 (09:40 -0400)
committerRichard Fuchs <rfuchs@sipwise.com>
Tue, 17 Apr 2018 13:52:37 +0000 (09:52 -0400)
commitf958101d2ea55174f8cd584efe41d4cefa9578c6
tree7eaf4c600d811cac4086faa2e6bfef7dedba938a
parent89f318625c1178abe1c886bee84ee0e25c1e5dc8
bugfix: fix possible segfault during umount -a

mnt_context_get_mtab() doesn't set its return **tb argument on error,
and so in mnt_context_next_umount() mtab will remain uninitialized on
error, later resulting in cxt->mtab containing garbage, possibly
resulting in segfault on exit.
libmount/src/context_umount.c