CVE-2021-47429

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix unrecoverable MCE calling async handler from NMI The machine check handler is not considered NMI on 64s. The early handler is the true NMI handler, and then it schedules the machinecheckexception handler to run...

CVE-2024-26674 x86/lib: Revert to _ASM_EXTABLE_UA() for {get,put}_user() fixups

In the Linux kernel, the following vulnerability has been resolved: x86/lib: Revert to ASMEXTABLEUA for get,putuser fixups During memory error injection test on kernels = v6.4, the kernel panics like below. However, this issue couldn't be reproduced on kernels getusernocheck4+0x6/0x20 mce: Hardwa...

CVE-2024-26674

In the Linux kernel, the following vulnerability has been resolved: x86/lib: Revert to ASMEXTABLEUA for get,putuser fixups During memory error injection test on kernels = v6.4, the kernel panics like below. However, this issue couldn't be reproduced on kernels getusernocheck4+0x6/0x20 mce: Hardwa...

CVE-2024-26674

CVE-2024-26674 affects the Linux kernel x86/mm code, specifically a fixup path for get_user()/put_user(). In kernel builds >= 6.4 memory-error-injection can trigger a machine-check and panic due to a revert from _ASM_EXTABLE_UA() to a more generic fixup type. The issue arose when MCA handling ...

CVE-2024-26674

In the Linux kernel, the following vulnerability has been resolved: x86/lib: Revert to ASMEXTABLEUA for get,putuser fixups During memory error injection test on kernels = v6.4, the kernel panics like below. However, this issue couldn't be reproduced on kernels getusernocheck4+0x6/0x20 mce: Hardwa...

PT-2025-8052

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A rare kernel panic scenario can occur due to an erratum on fast string copy instructions in the Linux kernel. This issue happens when an uncorrected error is present in the first cache...

FreeBSD : FreeBSD -- Machine Check Exception on Page Size Change (edc0bf7e-05a1-11ea-9dfa-f8b156ac3ff9)

Intel discovered a previously published erratum on some Intel platforms can be exploited by malicious software to potentially cause a denial of service by triggering a machine check that will crash or hang the system. Malicious guest operating systems may be able to crash the host. C Tenable...

FreeBSD -- Machine Check Exception on Page Size Change

Intel discovered a previously published erratum on some Intel platforms can be exploited by malicious software to potentially cause a denial of service by triggering a machine check that will crash or hang the system. Malicious guest operating systems may be able to crash the host...

FreeBSD-SA-19:25.mcepsc

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:25.mcepsc Security Advisory The FreeBSD Project Topic: Machine Check Exception on Page Size Change Category: core Module: kernel Announced: 2019-11-12...

CVE-2009-4004

Buffer overflow in the kvmvcpuioctlx86setupmce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service memory corruption or possibly gain privileges via a KVMX86SETUPMCE IOCTL request that specifies a large number o...

Scientific Linux Security Update : kernel on SL4.x i386/x86_64

Security fixes : - a logic error was found in the dosetlk function of the Linux kernel Network File System NFS implementation. If a signal interrupted a lock request, the local POSIX lock was incorrectly created. This could cause a denial of service on the NFS server if a file descriptor was clos...

CentOS 5 : kernel (CESA-2008:0612)

Updated kernel packages that fix various security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel, the core of any Linux...

Buffer overflow

Buffer overflow in the kvmvcpuioctlx86setupmce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service memory corruption or possibly gain privileges via a KVMX86SETUPMCE IOCTL request that specifies a large number o...

CVE-2009-4004

Buffer overflow in the kvmvcpuioctlx86setupmce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service memory corruption or possibly gain privileges via a KVMX86SETUPMCE IOCTL request that specifies a large number o...

CVE-2009-4004

Buffer overflow in the kvmvcpuioctlx86setupmce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service memory corruption or possibly gain privileges via a KVMX86SETUPMCE IOCTL request that specifies a large number o...

CentOS 4 : kernel (CESA-2009:0459)

Updated kernel packages that fix several security issues and various bugs are now available for Red Hat Enterprise Linux 4. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel, the core of any Linux...

kernel security update

CentOS Errata and Security Advisory CESA-2009:0326 Updated kernel packages that fix several security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix several security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel, the core of any Linux...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix various security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel, the core of any Linux...