linux-kernel - [PATCH v2 0/2] bsearch: fix overflow and avoid unnecessary calculation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Mon,  9 Nov 2009 12:53:47 -0200
From:	André Goddard Rosa <andre.goddard@...il.com>
To:	tabbott@...lice.com, alan-jenkins@...fmail.co.uk,
	rusty@...tcorp.com.au, linux-kernel@...r.kernel.org
Cc:	André Goddard Rosa <andre.goddard@...il.com>
Subject: [PATCH v2 0/2] bsearch: fix overflow and avoid unnecessary calculation

Fix a rare overflow situation which can occur when working with large arrays.
Also, remove an unneeded calculation.

changelog:
    v2: fix a bug introduced into 00/01 of the v1 patch
    v1: initial submission

André Goddard Rosa (2):
  bsearch: avoid unneeded decrement arithmetic
  bsearch: prevent overflow when computing middle comparison element

 lib/bsearch.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/