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| author | Sasha Levin | 2012-10-05 01:57:31 +0200 |
|---|---|---|
| committer | Al Viro | 2012-10-10 05:33:37 +0200 |
| commit | d1c7d97ad58836affde6e39980b96527510b572e (patch) | |
| tree | 4020ac7f88154d5dd919fdf371472ea9153a656e /fs/file.c | |
| parent | fs: prevent use after free in auditing when symlink following was denied (diff) | |
| download | kernel-qcow2-linux-d1c7d97ad58836affde6e39980b96527510b572e.tar.gz kernel-qcow2-linux-d1c7d97ad58836affde6e39980b96527510b572e.tar.xz kernel-qcow2-linux-d1c7d97ad58836affde6e39980b96527510b572e.zip | |
fs: handle failed audit_log_start properly
audit_log_start() may return NULL, this is unchecked by the caller in
audit_log_link_denied() and could cause a NULL ptr deref.
Introduced by commit a51d9eaa ("fs: add link restriction audit reporting").
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/file.c')
0 files changed, 0 insertions, 0 deletions