From: Chris Wright <chrisw@osdl.org>
To: David Yu Chen <dychen@stanford.edu>
Cc: linux-kernel@vger.kernel.org, mc@cs.stanford.edu, sds@epoch.ncsc.mil
Subject: Re: [CHECKER] 32 Memory Leaks on Error Paths
Date: Fri, 19 Sep 2003 16:04:39 -0700 [thread overview]
Message-ID: <20030919160439.J27079@osdlab.pdx.osdl.net> (raw)
In-Reply-To: <200309160435.h8G4ZkQM009953@elaine4.Stanford.EDU>; from dychen@stanford.edu on Mon, Sep 15, 2003 at 09:35:46PM -0700
* David Yu Chen (dychen@stanford.edu) wrote:
> [FILE: 2.6.0-test5/security/selinux/ss/policydb.c]
> START -->
> 1232: c = kmalloc(sizeof(*c), GFP_KERNEL);
> 1233: if (!c) {
> 1234: rc = -ENOMEM;
> 1235: goto bad;
> 1236: }
> 1237: memset(c, 0, sizeof(*c));
> ... DELETED 182 lines ...
You missed a reference to the context is stored in the policydb:
p->ocontexts[i] = c;
> END -->
> 1427: return rc;
> 1428:bad:
> 1429: policydb_destroy(p);
The policydb is destroyed on error, which will free the context. I
don't think this is a bug.
thanks,
-chris
--
Linux Security Modules http://lsm.immunix.org http://lsm.bkbits.net
next prev parent reply other threads:[~2003-09-19 23:09 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-16 4:35 David Yu Chen
2003-09-16 6:40 ` Neil Brown
2003-09-16 6:55 ` Jörn Engel
2003-09-16 7:21 ` [PATCH] fix memleak in fs/jffs2/scan.c (was: re: [CHECKER] 32 Memory Leaks on Error Paths) Jörn Engel
2003-09-16 7:32 ` [CHECKER] 32 Memory Leaks on Error Paths Jörn Engel
2003-09-16 8:51 ` Jörn Engel
2003-09-16 14:52 ` Timothy Miller
2003-09-16 15:02 ` Wade
2003-09-16 15:04 ` Valdis.Kletnieks
2003-09-16 15:04 ` Nick Piggin
2003-09-16 8:45 ` Wade
2003-09-16 8:56 ` Jörn Engel
2003-09-16 12:10 ` Andries Brouwer
2003-09-16 9:07 ` Jörn Engel
2003-09-20 7:58 ` David S. Miller
2003-09-16 9:48 ` [PATCH] bttv-risc.c (was: Re: [CHECKER] 32 Memory Leaks on Error Paths) Wade
2003-09-16 10:18 ` [PATCH] fix memleak in emu10k1/midi.c " Wade
2003-09-16 12:03 ` [CHECKER] 32 Memory Leaks on Error Paths Andries Brouwer
2003-09-19 23:03 ` Chris Wright
2003-09-19 23:04 ` Chris Wright
2003-09-19 23:04 ` Chris Wright [this message]
2003-09-19 23:04 ` Chris Wright
2003-09-23 13:15 ` Stephen Smalley
2003-09-23 18:02 ` Chris Wright
2003-09-22 22:54 ` Chris Wright
2003-09-22 22:55 ` Chris Wright
2003-09-22 22:55 ` Chris Wright
2003-09-23 20:13 ` Chris Wright
2003-09-23 20:25 ` Greg KH
2003-09-23 21:38 ` Chris Wright
2003-09-23 22:14 ` Chris Wright
2003-09-24 0:17 ` Greg KH
2003-09-23 20:14 ` Chris Wright
2003-09-23 20:14 ` Chris Wright
2003-09-23 20:21 ` Jean Tourrilhes
2003-09-23 20:24 ` Chris Wright
2003-09-23 20:14 ` Chris Wright
2003-09-23 20:15 ` Chris Wright
2003-09-24 7:08 ` David Howells
[not found] <20030923140503.N20572@osdlab.pdx.osdl.net>
2003-09-24 4:13 ` Pete Zaitcev
2003-09-24 12:49 ` Alan Cox
2003-09-24 16:38 ` Pete Zaitcev
2003-09-29 17:48 ` Marcelo Tosatti
2003-09-29 17:54 ` Pete Zaitcev
2003-11-06 0:58 ` Pete Zaitcev
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