RHEL 8 : kpatch-patch-4_18_0-477_43_1 (RHSA-2024:5520)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:5520 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch...

RHEL 8 : kpatch-patch-4_18_0-305_120_1 (RHSA-2024:5519)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:5519 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module i...

RHEL 9 : kpatch-patch-5_14_0-284_48_1 and kpatch-patch-5_14_0-284_52_1 (RHSA-2024:5521)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:5521 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module i...

RHEL 9 : kpatch-patch-5_14_0-427_13_1 (RHSA-2024:5523)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:5523 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module i...

CVE-2024-43853

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow An UAF can happen when /proc/cpuset is read as reported in 1. This can be reproduced by the following methods: 1.add an mdelay1000 before acquiring the cgrouplock In the cgrouppathns...

CVE-2024-43853

Technical details for CVE-2024-43853 are not publicly available in the provided documents. The materials summarize the UAF in proc_cpuset_show() but do not specify affected products, versions, or patches beyond kernel/cgroup references; monitor for updates.

CVE-2024-43853 cgroup/cpuset: Prevent UAF in proc_cpuset_show()

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow An UAF can happen when /proc/cpuset is read as reported in 1. This can be reproduced by the following methods: 1.add an mdelay1000 before acquiring the cgrouplock In the cgrouppathns...

CVE-2024-43853 cgroup/cpuset: Prevent UAF in proc_cpuset_show()

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow An UAF can happen when /proc/cpuset is read as reported in 1. This can be reproduced by the following methods: 1.add an mdelay1000 before acquiring the cgrouplock In the cgrouppathns...

CVE-2024-43853 cgroup/cpuset: Prevent UAF in proc_cpuset_show()

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow An UAF can happen when /proc/cpuset is read as reported in 1. This can be reproduced by the following methods: 1.add an mdelay1000 before acquiring the cgrouplock In the cgrouppathns...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-36971)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-36971 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race...

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...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7 Extended Lifecycle 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...

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 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service. Red Hat Product Security has rated this update as...

RHEL 7 : kernel (RHSA-2024:5259)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5259 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: FUSE allows UAF reads of write...

CVE-2024-42233

In the Linux kernel, a vulnerability was fixed by replacing pteoffsetmap with pteoffsetmapnolock in the filemapfaultrecheckptenone function. The original use of pteoffsetmap relied on a potentially stale page table lock PTL, which could lead to a use-after-free UAF condition if the page table was...

CVE-2024-42233

In the Linux kernel, the following vulnerability has been resolved: filemap: replace pteoffsetmap with pteoffsetmapnolock The vmf-ptl in filemapfaultrecheckptenone is still set from handleptefault. But at the same time, we did a pteunmapvmf-pte. After a pteunmapvmf-pte unmap and rcureadunlock, th...

CVE-2024-42233 filemap: replace pte_offset_map() with pte_offset_map_nolock()

In the Linux kernel, the following vulnerability has been resolved: filemap: replace pteoffsetmap with pteoffsetmapnolock The vmf-ptl in filemapfaultrecheckptenone is still set from handleptefault. But at the same time, we did a pteunmapvmf-pte. After a pteunmapvmf-pte unmap and rcureadunlock, th...

CVE-2024-42233 filemap: replace pte_offset_map() with pte_offset_map_nolock()

In the Linux kernel, the following vulnerability has been resolved: filemap: replace pteoffsetmap with pteoffsetmapnolock The vmf-ptl in filemapfaultrecheckptenone is still set from handleptefault. But at the same time, we did a pteunmapvmf-pte. After a pteunmapvmf-pte unmap and rcureadunlock, th...

CVE-2024-42233

CVE-2024-42233 concerns a Linux kernel memory-management issue in filemap_fault_recheck_pte_none() where vmf->ptl could be stale after a pte_unmap(), potentially allowing page-table races. The fix is to replace pte_offset_map() with pte_offset_map_nolock(), removing reliance on PTL for protect...

CLSA-2024-1722977984 kernel: Fix of 16 CVEs

ima: Fix use-after-free on a dentry's dname.name CVE-2024-39494 - ima: define imamaxdigestdata struct without a flexible array variable - ima: detect changes to the backing overlay file - tcp: Use refcountincnotzero in tcptwskunique. CVE-2024-36904 - afunix: Fix garbage collector racing against...