commit | a5795fd38ee8194451ba3f281f075301a3696ce2 | [log] [tgz] |
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author | James Morris <james.morris@microsoft.com> | Wed Jan 16 15:41:11 2019 -0800 |
committer | James Morris <james.morris@microsoft.com> | Wed Jan 16 15:41:11 2019 -0800 |
tree | e1081bd211b1ea0857073db96b05d65e896012ac | |
parent | 9474f4e7cd71a633fa1ef93b7daefd44bbdfd482 [diff] |
LSM: Check for NULL cred-security on free 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