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Wed, 20 May 2020 15:24:34 -0700 (PDT) MIME-Version: 1.0 References: <6404938413ca29b0e0196dd74bacb9b0c1cb6f42.1589993784.git.rgb@redhat.com> In-Reply-To: <6404938413ca29b0e0196dd74bacb9b0c1cb6f42.1589993784.git.rgb@redhat.com> From: Paul Moore Date: Wed, 20 May 2020 18:24:23 -0400 Message-ID: Subject: Re: [PATCH ghak25 v6a] audit: add subj creds to NETFILTER_CFG record to cover async unregister To: Richard Guy Briggs X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: linux-audit@redhat.com Cc: fw@strlen.de, LKML , Linux-Audit Mailing List , netfilter-devel@vger.kernel.org, twoerner@redhat.com, Eric Paris , tgraf@infradead.org X-BeenThere: linux-audit@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Linux Audit Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Wed, May 20, 2020 at 2:47 PM Richard Guy Briggs wrote: > > Some table unregister actions seem to be initiated by the kernel to > garbage collect unused tables that are not initiated by any userspace > actions. It was found to be necessary to add the subject credentials to > cover this case to reveal the source of these actions. A sample record: > > The uid, auid, tty, ses and exe fields have not been included since they > are in the SYSCALL record and contain nothing useful in the non-user > context. > > Here are two sample orphaned records: > > type=NETFILTER_CFG msg=audit(2020-05-20 12:14:36.505:5) : table=filter family=ipv4 entries=0 op=register pid=1 subj=kernel comm=swapper/0 > > type=NETFILTER_CFG msg=audit(2020-05-20 12:15:27.701:301) : table=nat family=bridge entries=0 op=unregister pid=30 subj=system_u:system_r:kernel_t:s0 comm=kworker/u4:1 > > Signed-off-by: Richard Guy Briggs Merged into audit/next, thanks Richard. -- paul moore www.paul-moore.com -- Linux-audit mailing list Linux-audit@redhat.com https://www.redhat.com/mailman/listinfo/linux-audit