CVE-2026-46223

The CVE-2026-46223 issue concerns the Linux kernel cgroup subsystem: rmdir defers percpu_ref kill of CSS until the cgroup is depopulated. A chain of commits reworked rmdir behavior to ensure ->css_offline() does not run while tasks are still doing kernel work in the cgroup. The core problem wa...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414503)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414503 advisory. A vulnerability was found in the Linux kernels cgroupreleaseagentwrite in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the...

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...

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 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...

Linux Distros Unpatched Vulnerability : CVE-2022-49647

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cgroup: Use separate src/dst nodes when preloading csssets for migration Each cset cssset is pinned by its tasks. When we're moving tasks around across csets fo...

The vulnerability of the cpus_read_lock() function in the Linux kernel’s cgroup component, which allows a hacker to cause a service failure.

The vulnerability of the cpusreadlock function in the Linux kernel’s cgroup component is related to improper locking mechanisms. Exploiting this vulnerability could allow an attacker to cause service failures...

The vulnerability of the `cgroup1_parse_param` function in the kernel/cgroup/cgroup-v1.c file of the Linux operating system allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the cgroup1parseparam function in the kernel/cgroup/cgroup-v1.c file of the Linux operating system is related to the lack of checks to ensure that the source parameter is indeed a string. Exploiting this vulnerability could allow an attacker to access confidential data,...

PT-2021-7583 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a memory overflow in the kernel/cgroup subsystem of the Linux operating system. Exploitation of this issue may allow an attacker to cause a denial of service...

Oracle Linux 7 : libvirt (ELSA-2018-1396)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-1396 advisory. - qemu: avoid denial of service reading from QEMU monitor CVE-2018-5748 CVE-2018-5748 - qemu: avoid denial of service reading from QEMU guest agent...

Low: Red Hat Security Advisory: libvirt security and bug fix update

An update for libvirt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...