159 matches found
CVE-2024-43892
The CVE-2024-43892 issue lies in the Linux kernel memcg path: idr_alloc()/idr_replace() are protected by cgroup_mutex, but idr_remove() for mem_cgroup_idr was not, allowing races when memcg references drop to zero. This can cause multiple memcgs to share or lose IDs, corrupting mem_cgroup_idr and...
CVE-2024-42234
In the Linux kernel, the following vulnerability has been resolved: mm: fix crashes from deferred split racing folio migration Even on 6.10-rc6, I've been seeing elusive "Bad page state"s often on flags when freeing, yet the flags shown are not bad: PGlocked had been set and cleared??, and...
CVE-2024-40949 mm: shmem: fix getting incorrect lruvec when replacing a shmem folio
In the Linux kernel, the following vulnerability has been resolved: mm: shmem: fix getting incorrect lruvec when replacing a shmem folio When testing shmem swapin, I encountered the warning below on my machine. The reason is that replacing an old shmem folio with a new one causes memcgroupmigrate...
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call CVE-2021-4440 In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect flwalk with rcu CVE-2021-47402 A flaw was found in the...
Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-062)
The version of kernel installed on the remote host is prior to 5.10.218-206.860. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2024-062 advisory. 2024-07-03: CVE-2024-36889 was added to this advisory. 2024-07-03: CVE-2023-52585 was added to this...
SUSE CVE-2021-3759
A memory overflow vulnerability was found in the Linux kernel's ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from th...
CVE-2024-35846
A vulnerability was found in the Linux kernel's zswap subsystem, affecting systems with cgroupdisable=memory set. This issue involves a NULL pointer dereference in the zswap shrinker, which could lead to a system crash panic or undefined behavior. This problem arises from improper handling of...
CVE-2024-35846
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
UBUNTU-CVE-2024-35846
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
CVE-2024-35846
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
CVE-2024-35846 mm: zswap: fix shrinker NULL crash with cgroup_disable=memory
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
CVE-2024-35846 mm: zswap: fix shrinker NULL crash with cgroup_disable=memory
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
CVE-2024-35846
CVE-2024-35846 affects the Linux kernel’s zswap shrinker under memcg-disabled (boot flag cgroup_disable=memory). A NULL memcg (sc->memcg == NULL) could cause a NULL dereference in memcg_page_state(), leading to a crash. The issue has been fixed in the kernel (as described in the connected docu...
CVE-2024-35846 mm: zswap: fix shrinker NULL crash with cgroup_disable=memory
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
CVE-2024-35846
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...
PT-2025-13315
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference issue has been resolved in the Linux kernel. The problem occurred when hwpoison forcibly uncharged a LRU hwpoisoned page, potentially resulting in a NULL folio...
CVE-2024-26720
A vulnerability was found in the wbdirtylimits function in the Linux kernel memory management mm subsystem which can lead to a divide-by-zero error. This issue could lead to a potential kernel crash...
CVE-2024-26720
Removed by vendor...
Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement 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...