From: Daniel Drake <dsd@gentoo.org>
To: Tom Walter Dillig <tdillig@stanford.edu>
Cc: linux-kernel@vger.kernel.org, w@1wt.eul,
kernel_org@digitalpeer.com, security@kernel.org,
Netdev list <netdev@vger.kernel.org>
Subject: softmac possible null deref [was: Complete report of Null dereference errors in kernel 2.6.17.1]
Date: Tue, 25 Jul 2006 01:00:54 +0100 [thread overview]
Message-ID: <44C55F36.5000701@gentoo.org> (raw)
In-Reply-To: <1153782637.44c5536e013a4@webmail>
Tom Walter Dillig wrote:
> [109]
> 452 net/ieee80211/softmac/ieee80211softmac_io.c
> Possible null dereference of variable "*pkt" in function call
> (include/asm/string.h:__constant_c_and_count_memset) checked at
> (453:net/ieee80211/softmac/ieee80211softmac_io.c)
Either I'm misunderstanding, or this is bogus.
when *pkt is allocated by the various child functions (e.g.
ieee80211softmac_disassoc_deauth), it is always checked for NULL.
Finally, line 453 does another NULL check.
What is the report trying to say?
Daniel
next prev parent reply other threads:[~2006-07-24 23:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-24 23:10 Complete report of Null dereference errors in kernel 2.6.17.1 Tom Walter Dillig
2006-07-25 0:00 ` Daniel Drake [this message]
2006-07-25 0:12 ` softmac possible null deref [was: Complete report of Null dereference errors in kernel 2.6.17.1] Stephen Hemminger
2006-07-25 0:01 ` Daniel Drake
2006-07-25 0:00 ` Thomas Dillig
2006-07-25 6:20 ` Johannes Weiner
2006-07-26 13:11 ` Daniel Drake
2006-07-29 17:46 ` Complete report of Null dereference errors in kernel 2.6.17.1 Stefan Richter
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