CVE-2022-49786

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: properly pin the parent in blkcgcssonline blkcgcssonline is supposed to pin the blkcg of the parent, but 397c9f46ee4d refactored things and along the way, changed it to pin the css instead. This results in extra pins,...

CVE-2022-49786: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: properly pin the parent in blkcgcssonline blkcgcssonline is supposed to pin the blkcg of the parent, but 397c9f46ee4d refactored things and along the way, changed it to pin the css instead. This results in extra pins,...

PT-2025-22170

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been identified where the slab-obj exts is not properly cleaned up when memory allocation profiling is disabled, leading to potential errors such as "Bad...

The vulnerability of the blkcg_deactivate_policy() function in the block/blk-cgroup.c module, which supports the block-level kernel in the Linux operating system, allows a malicious actor to trigger a service failure.

The vulnerability of the blkcgdeactivatepolicy function in the block/blk-cgroup.c module, which supports the block-level kernel in Linux, relates to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to cause service failures...

The vulnerability of the find_css_set() function in the kernel/cgroup/cgroup.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the findcssset function in the kernel/cgroup/cgroup.c module of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: Squashfs: check the inode number is not the invalid value of zero CVE-2024-26982 In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2reconnectserver CVE-2024-35870 In th...

SUSE CVE-2023-52940

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration lrugenmigratemm assumes lrugenaddmm runs prior to itself. This isn't true for the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite cgrouppostfork tasklock...

SUSE CVE-2023-52942

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in updateparentsubpartscpumask It was found that the check to see if a partition could use up all the cpus from the parent cpuset in updateparentsubpartscpumask was incorrect. As a result, it is...

DEBIAN-CVE-2023-52942

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in updateparentsubpartscpumask It was found that the check to see if a partition could use up all the cpus from the parent cpuset in updateparentsubpartscpumask was incorrect. As a result, it is...

DEBIAN-CVE-2023-52940

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration lrugenmigratemm assumes lrugenaddmm runs prior to itself. This isn't true for the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite cgrouppostfork tasklock...

CVE-2023-52940

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration lrugenmigratemm assumes lrugenaddmm runs prior to itself. This isn't true for the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite cgrouppostfork tasklock...

DEBIAN-CVE-2023-52939

In the Linux kernel, the following vulnerability has been resolved: mm: memcg: fix NULL pointer in memcgrouptrackforeigndirtyslowpath As commit 18365225f044 "hwpoison, memcg: forcibly uncharge LRU pages", hwpoison will forcibly uncharg a LRU hwpoisoned page, the foliomemcg could be NULl, then,...

UBUNTU-CVE-2023-52942

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in updateparentsubpartscpumask It was found that the check to see if a partition could use up all the cpus from the parent cpuset in updateparentsubpartscpumask was incorrect. As a result, it is...

UBUNTU-CVE-2023-52940

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration lrugenmigratemm assumes lrugenaddmm runs prior to itself. This isn't true for the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite cgrouppostfork tasklock...

CVE-2023-52942 cgroup/cpuset: Fix wrong check in update_parent_subparts_cpumask()

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in updateparentsubpartscpumask It was found that the check to see if a partition could use up all the cpus from the parent cpuset in updateparentsubpartscpumask was incorrect. As a result, it is...

CVE-2023-52940 mm: multi-gen LRU: fix crash during cgroup migration

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration lrugenmigratemm assumes lrugenaddmm runs prior to itself. This isn't true for the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite cgrouppostfork tasklock...

CVE-2023-52939

Summary of CVE-2023-52939 (Linux kernel): The vulnerability is in the memory control group (memcg) path of the Linux kernel, specifically in mm: memcg: fix NULL pointer in mem_cgroup_track_foreign_dirty_slowpath(). The root cause arises after the hwpoison patch that forcibly uncharges a LRU hwpoi...

CVE-2023-52939 mm: memcg: fix NULL pointer in mem_cgroup_track_foreign_dirty_slowpath()

In the Linux kernel, the following vulnerability has been resolved: mm: memcg: fix NULL pointer in memcgrouptrackforeigndirtyslowpath As commit 18365225f044 "hwpoison, memcg: forcibly uncharge LRU pages", hwpoison will forcibly uncharg a LRU hwpoisoned page, the foliomemcg could be NULl, then,...

CVE-2023-52940

CVE-2023-52940 affects the Linux kernel; it concerns the multi-gen LRU code during cgroup migration. The issue arises in lru_gen_migrate_mm(), which assumes lru_gen_add_mm() runs before it, but in a specific cross-CPU sequence (clone, cgroup_fork, cgroup_procs_write, cgroup_post_fork, task_lock, ...

CVE-2023-52940 mm: multi-gen LRU: fix crash during cgroup migration

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration lrugenmigratemm assumes lrugenaddmm runs prior to itself. This isn't true for the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite cgrouppostfork tasklock...