Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a missing null entry in the erratum1386microcode array on the x86/CPU/AMD subsystem...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2024-12682)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-12682 advisory. - dmaengine: idxd: add a write method for applications to submit work Nikhil Rao Orabug: 36770955 CVE-2024-21823 - dmaengine: idxd: add a new...

CVE-2024-46848

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848 perf/x86/intel: Limit the period on Haswell

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848 perf/x86/intel: Limit the period on Haswell

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

CVE-2024-46848

CVE-2024-46848 affects the Linux kernel perf/x86/intel Haswell frequency-estimation path. The issue stems from a too-short initial period (1) triggering HW errata HSW11/HSW143; fixes enforce a minimum period (128 for INST_RETIRED.ALL and 32 for other counters) and adjust the frequency-estimation ...

kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application

Hardware logic with insecure de-synchronization in IntelR DSA and IntelR IAA for some IntelR 4th or 5th generation XeonR processors may allow an authorized user to potentially enable escalation of privilege local access...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application

Hardware logic with insecure de-synchronization in IntelR DSA and IntelR IAA for some IntelR 4th or 5th generation XeonR processors may allow an authorized user to potentially enable escalation of privilege local access...

kernel security update

5.14.0-427.31.14.OL9 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application

Hardware logic with insecure de-synchronization in IntelR DSA and IntelR IAA for some IntelR 4th or 5th generation XeonR processors may allow an authorized user to potentially enable escalation of privilege local access...

kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application

Hardware logic with insecure de-synchronization in IntelR DSA and IntelR IAA for some IntelR 4th or 5th generation XeonR processors may allow an authorized user to potentially enable escalation of privilege local access...

kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application

Hardware logic with insecure de-synchronization in IntelR DSA and IntelR IAA for some IntelR 4th or 5th generation XeonR processors may allow an authorized user to potentially enable escalation of privilege local access...

RHEL 8 : kernel (RHSA-2024:5101)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5101 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: powerpc: Fix access beyond end...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as...

RHEL 8 : kernel-rt (RHSA-2024:4729)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:4729 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

CVE-2024-26670 arm64: entry: fix ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD

In the Linux kernel, the following vulnerability has been resolved: arm64: entry: fix ARM64WORKAROUNDSPECULATIVEUNPRIVLOAD Currently the ARM64WORKAROUNDSPECULATIVEUNPRIVLOAD workaround isn't quite right, as it is supposed to be applied after the last explicit memory access, but is immediately...