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| author | Pan Bian <bianpan2016@163.com> | 2018-11-30 14:09:18 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-11-30 14:56:14 -0800 |
| commit | c7d7d620dcbd2a1c595092280ca943f2fced7bbd (patch) | |
| tree | 2b1e9ff0c8d4ffeab24361d21b4d264c3f7264dc /usr | |
| parent | ce96a407adef126870b3f4a1b73529dd8aa80f49 (diff) | |
| download | linux-stable-c7d7d620dcbd2a1c595092280ca943f2fced7bbd.tar.gz linux-stable-c7d7d620dcbd2a1c595092280ca943f2fced7bbd.tar.bz2 linux-stable-c7d7d620dcbd2a1c595092280ca943f2fced7bbd.zip | |
hfsplus: do not free node before using
hfs_bmap_free() frees node via hfs_bnode_put(node). However it then
reads node->this when dumping error message on an error path, which may
result in a use-after-free bug. This patch frees node only when it is
never used.
Link: http://lkml.kernel.org/r/1543053441-66942-1-git-send-email-bianpan2016@163.com
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Ernesto A. Fernandez <ernesto.mnd.fernandez@gmail.com>
Cc: Joe Perches <joe@perches.com>
Cc: Viacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions