CVE-2014-3646

Sažetak

arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel through 3.17.2 does not have an exit handler for the INVVPID instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1144825
http://www.openwall.com/lists/oss-security/2014/10/24/9
https://github.com/torvalds/linux/commit/a642fc305053cc1c6e47e4f4df327895747ab485
http://www.ubuntu.com/usn/USN-2394-1
http://www.ubuntu.com/usn/USN-2418-1
http://www.ubuntu.com/usn/USN-2417-1
http://www.debian.org/security/2014/dsa-3060
http://rhn.redhat.com/errata/RHSA-2015-0126.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
http://rhn.redhat.com/errata/RHSA-2015-0284.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a642fc305053cc1c6e47e4f4df327895747ab485

CVSS

Base:	4.7
Impact:	6.9
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	COMPLETE

CVSS vektor

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

Zadnje važnije ažuriranje

13-02-2023 - 00:41

Objavljeno

10-11-2014 - 11:55