CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
High
EPSS
Percentile
5.1%
arch/i386/kernel/sysenter.c in the Virtual Dynamic Shared Objects (vDSO) implementation in the Linux kernel before 2.6.21 does not properly check boundaries, which allows local users to gain privileges or cause a denial of service via unspecified vectors, related to the install_special_mapping, syscall, and syscall32_nopage functions.
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7d91d531900bfa1165d445390b3b13a8013f98f7
lists.opensuse.org/opensuse-security-announce/2008-11/msg00001.html
secunia.com/advisories/32485
secunia.com/advisories/32759
secunia.com/advisories/33180
www.debian.org/security/2008/dsa-1687
www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.21
www.redhat.com/support/errata/RHSA-2008-0957.html
www.securitytracker.com/id?1021137
bugzilla.redhat.com/show_bug.cgi?id=460251
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10602