CVE-2013-2094

Sažetak

The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call.

Reference

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8176cced706b5e5d15887584150764894e94e02f
http://lists.centos.org/pipermail/centos-announce/2013-May/019729.html
http://lists.centos.org/pipermail/centos-announce/2013-May/019733.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00017.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03652.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03976.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/04302.html
http://news.ycombinator.com/item?id=5703758
http://packetstormsecurity.com/files/121616/semtex.c
http://rhn.redhat.com/errata/RHSA-2013-0830.html
http://twitter.com/djrbliss/statuses/334301992648331267
http://www.exploit-db.com/exploits/33589
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
http://www.openwall.com/lists/oss-security/2013/05/14/6
http://www.osvdb.org/93361
http://www.reddit.com/r/netsec/comments/1eb9iw
http://www.ubuntu.com/usn/USN-1825-1
http://www.ubuntu.com/usn/USN-1826-1
http://www.ubuntu.com/usn/USN-1827-1
http://www.ubuntu.com/usn/USN-1828-1
http://www.ubuntu.com/usn/USN-1836-1
http://www.ubuntu.com/usn/USN-1838-1
https://bugzilla.redhat.com/show_bug.cgi?id=962792
https://github.com/torvalds/linux/commit/8176cced706b5e5d15887584150764894e94e02f
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8176cced706b5e5d15887584150764894e94e02f
http://lists.centos.org/pipermail/centos-announce/2013-May/019729.html
http://lists.centos.org/pipermail/centos-announce/2013-May/019733.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00017.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03652.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03976.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/04302.html
http://news.ycombinator.com/item?id=5703758
http://packetstormsecurity.com/files/121616/semtex.c
http://rhn.redhat.com/errata/RHSA-2013-0830.html
http://twitter.com/djrbliss/statuses/334301992648331267
http://www.exploit-db.com/exploits/33589
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
http://www.openwall.com/lists/oss-security/2013/05/14/6
http://www.osvdb.org/93361
http://www.reddit.com/r/netsec/comments/1eb9iw
http://www.ubuntu.com/usn/USN-1825-1
http://www.ubuntu.com/usn/USN-1826-1
http://www.ubuntu.com/usn/USN-1827-1
http://www.ubuntu.com/usn/USN-1828-1
http://www.ubuntu.com/usn/USN-1836-1
http://www.ubuntu.com/usn/USN-1838-1
https://bugzilla.redhat.com/show_bug.cgi?id=962792
https://github.com/torvalds/linux/commit/8176cced706b5e5d15887584150764894e94e02f

CVSS

Base:	7.2
Impact:	10.0
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
COMPLETE	COMPLETE	COMPLETE

CVSS vektor

AV:L/AC:L/Au:N/C:C/I:C/A:C

Zadnje važnije ažuriranje

03-04-2025 - 17:59

Objavljeno

14-05-2013 - 20:55