Description
The exit_notify function in kernel/exit.c in the Linux kernel before 2.6.30-rc1 does not restrict exit signals when the CAP_KILL capability is held, which allows local users to send an arbitrary signal to a process by running a program that modifies the exit_signal field and then uses an exec system call to launch a setuid application.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://secunia.com/advisories/35390 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:135 ↗
- http://www.securityfocus.com/archive/1/512019/100/0/threaded ↗
- http://secunia.com/advisories/35226 ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00002.html ↗
- http://secunia.com/advisories/37471 ↗
- http://secunia.com/advisories/35160 ↗
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html ↗
- http://www.openwall.com/lists/oss-security/2009/04/07/1 ↗
- http://secunia.com/advisories/35656 ↗
- http://www.vmware.com/security/advisories/VMSA-2009-0016.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=493771 ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=432870dab85a2f69dc417022646cb9a70acf7f94 ↗
- http://www.debian.org/security/2009/dsa-1794 ↗
- http://www.securityfocus.com/archive/1/503610/100/0/threaded ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html ↗
- http://marc.info/?l=linux-kernel&m=123560588713763&w=2 ↗
- http://secunia.com/advisories/35324 ↗
- http://secunia.com/advisories/35185 ↗
- http://secunia.com/advisories/35015 ↗
- http://patchwork.kernel.org/patch/16544/ ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11206 ↗
- http://secunia.com/advisories/35011 ↗
- http://www.securityfocus.com/archive/1/507985/100/0/threaded ↗
- http://secunia.com/advisories/35120 ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html ↗
- http://www.ubuntu.com/usn/usn-793-1 ↗
- http://secunia.com/advisories/34981 ↗
- http://www.debian.org/security/2009/dsa-1800 ↗
- http://www.redhat.com/support/errata/RHSA-2009-1077.html ↗
- http://www.securitytracker.com/id?1022141 ↗
- http://www.securityfocus.com/bid/34405 ↗
- http://secunia.com/advisories/35387 ↗
- http://secunia.com/advisories/34917 ↗
- https://rhn.redhat.com/errata/RHSA-2009-1550.html ↗
- http://www.debian.org/security/2009/dsa-1787 ↗
- http://www.redhat.com/support/errata/RHSA-2009-1024.html ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:119 ↗
- http://www.openwall.com/lists/oss-security/2009/04/17/3 ↗
- http://rhn.redhat.com/errata/RHSA-2009-0473.html ↗
- http://wiki.rpath.com/Advisories:rPSA-2009-0084 ↗
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.30-rc1 ↗
- http://www.redhat.com/support/errata/RHSA-2009-0451.html ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8295 ↗
- http://secunia.com/advisories/35121 ↗
- http://www.vupen.com/english/advisories/2009/3316 ↗
- http://secunia.com/advisories/35394 ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10919 ↗