CVE-2018-12126

CVE-2018-12126 is a microarchitectural side-channel vulnerability affecting Intel CPUs via uncacheable data in store buffers exposed to nearby processes. Public advisories (e.g., ALAS2-2019-1274, Linux kernel debugs in DSA/DLA notices) describe mitigations including microcode updates and OS-level...

CVE-2018-12126

Microarchitectural Store Buffer Data Sampling MSBDS: Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here:...

CVE-2018-12126: Exposure of Sensitive Information to an Unauthorized Actor

Microarchitectural Store Buffer Data Sampling MSBDS: Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here:...

SUSE SLES11 Security Update : xen (SUSE-SU-2019:14063-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for xen fixes the following issues : Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS...

openSUSE Security Update : xen (openSUSE-2019-1419) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for xen fixes the following issues : Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

openSUSE Security Update : xen (openSUSE-2019-1403) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for xen fixes the following issues : Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2019-4643)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4643 advisory. - x86/mds: Add empty commit for CVE-2019-11091 Konrad Rzeszutek Wilk Orabug: 29721848 CVE-2019-11091 - x86/speculation/mds: Make mdsmitigation mutable...

Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2019-4637)

The remote Oracle Linux 5 / 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4637 advisory. - x86/speculation/mds: Make cpumatches cpuinit Patrick Colp Orabug: 29752091 CVE-2018-12126 CVE-2018-12130 CVE-2018-12127 CVE-2019-11091 -...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4629)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4629 advisory. - x86/mds: Add empty commit for CVE-2019-11091 Konrad Rzeszutek Wilk Orabug: 29721935 CVE-2019-11091 - x86/speculation: Support 'mitigations='...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2019-4628)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4628 advisory. - x86/mds: Add empty commit for CVE-2019-11091 Konrad Rzeszutek Wilk Orabug: 29721848 CVE-2019-11091 - x86/speculation/mds: Make mdsmitigation mutable...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4636)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4636 advisory. - x86/speculation/mds: Make cpumatches cpuinit Patrick Colp Orabug: 29751729 CVE-2018-12126 CVE-2018-12130 CVE-2018-12127 CVE-2019-11091 -...

Oracle Linux 6 : kernel (ELSA-2019-1169)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-1169 advisory. - x86 x86/speculation/mds: Add SMT warning message Waiman Long 1692386 1692387 1692388 CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 - x86...

Important: kernel

Issue Overview: - Microarchitectural Store Buffer Data Sampling MSBDS CVE-2018-12126 - Microarchitectural Fill Buffer Data Sampling MFBDS CVE-2018-12130 - Microarchitectural Load Port Data Sampling MLPDS CVE-2018-12127 - Microarchitectural Data Sampling Uncacheable Memory MDSUM CVE-2019-11091...