4.7

CVE-2012-0045

Exploit
The em_syscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 (aka syscall) opcode, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application, as demonstrated by an NASM file.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version <= 3.2.13
LinuxLinux Kernel Version3.0 Updaterc1
LinuxLinux Kernel Version3.0 Updaterc2
LinuxLinux Kernel Version3.0 Updaterc3
LinuxLinux Kernel Version3.0 Updaterc4
LinuxLinux Kernel Version3.0 Updaterc5
LinuxLinux Kernel Version3.0 Updaterc6
LinuxLinux Kernel Version3.0 Updaterc7
LinuxLinux Kernel Version3.0.1
LinuxLinux Kernel Version3.0.2
LinuxLinux Kernel Version3.0.3
LinuxLinux Kernel Version3.0.4
LinuxLinux Kernel Version3.0.5
LinuxLinux Kernel Version3.0.6
LinuxLinux Kernel Version3.0.7
LinuxLinux Kernel Version3.0.8
LinuxLinux Kernel Version3.0.9
LinuxLinux Kernel Version3.0.10
LinuxLinux Kernel Version3.0.11
LinuxLinux Kernel Version3.0.12
LinuxLinux Kernel Version3.0.13
LinuxLinux Kernel Version3.0.14
LinuxLinux Kernel Version3.0.15
LinuxLinux Kernel Version3.0.16
LinuxLinux Kernel Version3.0.17
LinuxLinux Kernel Version3.0.18
LinuxLinux Kernel Version3.0.19
LinuxLinux Kernel Version3.0.20
LinuxLinux Kernel Version3.0.21
LinuxLinux Kernel Version3.0.22
LinuxLinux Kernel Version3.0.23
LinuxLinux Kernel Version3.0.24
LinuxLinux Kernel Version3.0.25
LinuxLinux Kernel Version3.0.26
LinuxLinux Kernel Version3.0.27
LinuxLinux Kernel Version3.0.28
LinuxLinux Kernel Version3.0.29
LinuxLinux Kernel Version3.0.30
LinuxLinux Kernel Version3.0.31
LinuxLinux Kernel Version3.0.32
LinuxLinux Kernel Version3.0.33
LinuxLinux Kernel Version3.0.34
LinuxLinux Kernel Version3.1
LinuxLinux Kernel Version3.1 Updaterc1
LinuxLinux Kernel Version3.1 Updaterc2
LinuxLinux Kernel Version3.1 Updaterc3
LinuxLinux Kernel Version3.1 Updaterc4
LinuxLinux Kernel Version3.1.1
LinuxLinux Kernel Version3.1.2
LinuxLinux Kernel Version3.1.3
LinuxLinux Kernel Version3.1.4
LinuxLinux Kernel Version3.1.5
LinuxLinux Kernel Version3.1.6
LinuxLinux Kernel Version3.1.7
LinuxLinux Kernel Version3.1.8
LinuxLinux Kernel Version3.1.9
LinuxLinux Kernel Version3.1.10
LinuxLinux Kernel Version3.2
LinuxLinux Kernel Version3.2.1
LinuxLinux Kernel Version3.2.2
LinuxLinux Kernel Version3.2.3
LinuxLinux Kernel Version3.2.4
LinuxLinux Kernel Version3.2.5
LinuxLinux Kernel Version3.2.6
LinuxLinux Kernel Version3.2.7
LinuxLinux Kernel Version3.2.8
LinuxLinux Kernel Version3.2.9
LinuxLinux Kernel Version3.2.10
LinuxLinux Kernel Version3.2.11
LinuxLinux Kernel Version3.2.12
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.01% 0.587
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 3.4 6.9
AV:L/AC:M/Au:N/C:N/I:N/A:C
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c2226fc9e87ba3da060e47333657cd6616652b84
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.14
http://www.openwall.com/lists/oss-security/2012/01/12/2
Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=773370
Exploit
https://github.com/torvalds/linux/commit/c2226fc9e87ba3da060e47333657cd6616652b84
Patch
Exploit