Description
The IA32 system call emulation functionality in Linux kernel 2.4.x and 2.6.x before 2.6.22.7, when running on the x86_64 architecture, does not zero extend the eax register after the 32bit entry path to ptrace is used, which might allow local users to gain privileges by triggering an out-of-bounds access to the system call table using the %RAX register.
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://www.redhat.com/support/errata/RHSA-2007-0937.html ↗
- http://secunia.com/advisories/27212 ↗
- http://secunia.com/advisories/27227 ↗
- http://www.redhat.com/support/errata/RHSA-2007-0938.html ↗
- http://www.novell.com/linux/security/advisories/2007_53_kernel.html ↗
- http://securitytracker.com/id?1018748 ↗
- http://secunia.com/advisories/26953 ↗
- http://fedoranews.org/updates/FEDORA-2007-229.shtml ↗
- http://www.securityfocus.com/archive/1/480451/100/0/threaded ↗
- http://secunia.com/advisories/26978 ↗
- http://lkml.org/lkml/2007/9/21/512 ↗
- http://secunia.com/advisories/26934 ↗
- http://secunia.com/advisories/26994 ↗
- http://secunia.com/advisories/26995 ↗
- http://www.debian.org/security/2008/dsa-1504 ↗
- http://www.securityfocus.com/bid/25774 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:008 ↗
- http://secunia.com/advisories/26919 ↗
- http://secunia.com/advisories/27912 ↗
- http://www.ubuntu.com/usn/usn-518-1 ↗
- http://www.vupen.com/english/advisories/2007/3246 ↗
- http://lkml.org/lkml/2007/9/21/513 ↗
- http://www.securityfocus.com/archive/1/480705/100/0/threaded ↗
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.7 ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9735 ↗
- https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00355.html ↗
- http://www.debian.org/security/2007/dsa-1381 ↗
- http://marc.info/?l=full-disclosure&m=119062587407908&w=2 ↗
- http://kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.35.3 ↗
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:196 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:105 ↗
- http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00001.html ↗
- http://www.redhat.com/support/errata/RHSA-2007-0936.html ↗
- http://secunia.com/advisories/26955 ↗
- http://secunia.com/advisories/29058 ↗
- https://issues.rpath.com/browse/RPL-1754 ↗
- http://secunia.com/advisories/26917 ↗
- http://www.debian.org/security/2007/dsa-1378 ↗
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:195 ↗