Date: Mon, 22 Dec 2008 14:08:38 GMT From: Peter Keel <peter.keel@hostpoint.ch> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/129855: ipcs integer overflow with UIDs bigger than 65535 Message-ID: <200812221408.mBME8cIE038450@www.freebsd.org> Resent-Message-ID: <200812221410.mBMEA1uc099577@freefall.freebsd.org>
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>Number: 129855 >Category: misc >Synopsis: ipcs integer overflow with UIDs bigger than 65535 >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Dec 22 14:10:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Peter Keel >Release: 6.3p5 >Organization: Hostpoint AG >Environment: FreeBSD server 6.3-RELEASE-p5 FreeBSD 6.3-RELEASE-p5 #9: Mon Oct 20 14:08:45 UTC 2008 root@server:/usr/obj/usr/src/sys/SMP-IPFW amd64 >Description: ipcs can't cope with UIDs bigger than 65535 # ipcs -m Shared Memory: T ID KEY MODE OWNER GROUP m 196608 0 --rw------- 58928 58928 m 131073 0 --rw------- 58928 58928 m 131074 0 --rw------- 58928 58928 m 131075 0 --rw------- 58928 58928 m 131076 0 --rw------- 58928 58928 m 196671 0 --rw------- 58928 58928 The owner of this shared memory really is 124464 >How-To-Repeat: add a user with a UID bigger than 65535; make him allocate shared memory, and behold. >Fix: >Release-Note: >Audit-Trail: >Unformatted:help
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