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| author | James Morris <james.morris@microsoft.com> | 2019-01-16 15:41:11 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-26 09:42:50 +0100 |
| commit | ac0e225395382a731e6a8ca98419eac9bb43936e (patch) | |
| tree | b00788c0df25b09be13df83a55af48023b4461d4 /net | |
| parent | 4bc86212e19979b44fe2d80a253c02608f02a959 (diff) | |
| download | linux-stable-ac0e225395382a731e6a8ca98419eac9bb43936e.tar.gz linux-stable-ac0e225395382a731e6a8ca98419eac9bb43936e.tar.bz2 linux-stable-ac0e225395382a731e6a8ca98419eac9bb43936e.zip | |
LSM: Check for NULL cred-security on free
commit a5795fd38ee8194451ba3f281f075301a3696ce2 upstream.
From: Casey Schaufler <casey@schaufler-ca.com>
Check that the cred security blob has been set before trying
to clean it up. There is a case during credential initialization
that could result in this.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Acked-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
Reported-by: syzbot+69ca07954461f189e808@syzkaller.appspotmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions