Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: The ability to repeatedly call sysmembarrier has been reduced. On some systems, sysmembarrier can be very expensive, causing overall slowdown in everything that uses it. Therefore, adding a lock to the path allo...

Moderate: Red Hat Security Advisory: kernel-rt security and bug fix 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 a...

Amazon Linux 2 : kernel (ALAS-2024-2525)

The version of kernel installed on the remote host is prior to 4.14.336-257.568. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2525 advisory. A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative...

Medium: kernel

Issue Overview: A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions ...

CentOS 9 : kernel-5.14.0-432.el9

The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the kernel-5.14.0-432.el9 build changelog. - In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only...

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

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security...

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

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

RHEL 9 : kernel (RHSA-2024:1532)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1532 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: CIFS Filesystem Decryption...

RHEL 9 : kernel-rt (RHSA-2024:1533)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1533 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

Oracle Linux 7 : kernel (ELSA-2024-1249)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-1249 advisory. - debug: lock down kgdb Orabug: 34270798 CVE-2022-21499 - sched/membarrier: reduce the ability to hammer on sysmembarrier Wander Lairson Costa RHEL-264...

CVE-2024-26602

A flaw was found in sysmembarrier in the Linux kernel in sched/membarrier in how a user calls it at too high of a frequency. This flaw allows a local user to saturate the machine...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...

CVE-2024-26602

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...

CVE-2024-26602

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...

Linux kernel security vulnerabilities

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 denial of service caused by calling sysmembarrier too often...

CVE-2024-26602

CVE-2024-26602 affects the Linux kernel’s membarrier path. The fix targets the sys_membarrier interface by introducing a lock on the path to serialize accesses and prevent extremely high call frequency, which could otherwise cause global slowdowns. Affected component: sched/membarrier. Root cause...

CVE-2024-26602 sched/membarrier: reduce the ability to hammer on sys_membarrier

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...

CVE-2024-26602 sched/membarrier: reduce the ability to hammer on sys_membarrier

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...

CVE-2024-26602

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...

CVE-2024-26602 sched/membarrier: reduce the ability to hammer on sys_membarrier

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to preve...