SUSE-SU-2018:1240-1 Security update for the Linux Kernel (Live Patch 6 for SLE 12 SP3)

This update for the Linux Kernel 4.4.103-633 fixes several issues. The following security issues were fixed: - CVE-2018-1000199: A bug in x86 debug register handling of ptrace could lead to memory corruption, possibly a denial of service or privilege escalation bsc1090036. - CVE-2017-0861:...

SUSE-SU-2018:1248-1 Security update for the Linux Kernel (Live Patch 3 for SLE 12 SP3)

This update for the Linux Kernel 4.4.82-69 fixes several issues. The following security issues were fixed: - CVE-2018-1000199: A bug in x86 debug register handling of ptrace could lead to memory corruption, possibly a denial of service or privilege escalation bsc1090036. - CVE-2017-0861:...

SUSE-SU-2018:1232-1 Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP1)

This update for the Linux Kernel 3.12.74-606469 fixes several issues. The following security issues were fixed: - CVE-2018-1000199: A bug in x86 debug register handling of ptrace could lead to memory corruption, possibly a denial of service or privilege escalation bsc1090036. - CVE-2017-0861:...

DEBIAN-CVE-2012-3494

The setdebugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service host crash by writing to the reserved bits of the DR7 debug control register...

Scientific Linux Security Update : kvm on SL5.4 x86_64

CVE-2009-3722 KVM: Check cpl before emulating debug register access CVE-2010-0419 kvm: emulator privilege escalation segment selector check A flaw was found in the way the x86 emulator loaded segment selectors used for memory segmentation and protection into segment registers. In some guest syste...

Mandriva Linux Security Advisory : kernel (MDVSA-2010:198)

Some vulnerabilities were discovered and corrected in the Linux 2.6 kernel : fs/namei.c in Linux kernel 2.6.18 through 2.6.34 does not always follow NFS automount symlinks, which allows attackers to have an unknown impact, related to LOOKUPFOLLOW. CVE-2010-1088 The tcfilltclass function in...

KVM: Check cpl before emulating debug register access

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

KVM: Check cpl before emulating debug register access

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

CVE-2009-3722

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

CVE-2009-3722

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

PT-2009-5979 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.31.1 Description: The issue is related to the handle dr function in the KVM subsystem, which does not properly verify the Current Privilege Level CPL before accessing a debug register. This allows guest OS...

kernel-xen 3.1.1 virtual guest system denial of service (hypervisor crash) possibility

Xen 3.1.1 allows virtual guest system users to cause a denial of service hypervisor crash by using a debug register DR7 to set certain breakpoints...

SuSE 10 Security Update : xen (ZYPP Patch Number 4766)

This update fixes various Xen issues. Two security problems were fixed: CVE-2007-5906: Xen allowed virtual guest system users to cause a denial of service hypervisor crash by using a debug register DR7 to set certain breakpoints. - Xen 3.1.1 does not prevent modification of the CR4 TSC from...

CVE-2007-5906

Xen 3.1.1 allows virtual guest system users to cause a denial of service hypervisor crash by using a debug register DR7 to set certain breakpoints...

CVE-2007-5906

Xen 3.1.1 allows virtual guest system users to cause a denial of service hypervisor crash by using a debug register DR7 to set certain breakpoints...

CVE-2007-5906

CVE-2007-5906 affects Xen 3.1.1 where a local-privilege user in a virtual guest can trigger a hypervisor crash by using a DR7 breakpoint, causing a denial of service. The issue is documented by SUSE and other vendors; remediation is to upgrade Xen to a fixed version (updates reference Xen 3.1.2 i...