Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: fixed the omission of the NOWAIT check for ODIRECT write operations. When iouring initiates a write operation, it calls kiocbstartwrite, which triggers the super block rwsem. This prevents any freezes from occurring...

blazar-dashboard (1.2.0), freezer-web-ui (7.0.0.0b1) +3 more potentially affected by CVE-2026-55748 via horizon (17.1.0)

horizon PYPI version 17.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on horizon and may be impacted: - blazar-dashboard 1.2.0 - freezer-web-ui 7.0.0.0b1 - monasca-ui 1.13.0 - sahara-dashboard =9.0.0.0b3, =2.4.0, =3.0.1 Source cves: CVE-2026-55748...

blazar-dashboard (1.2.0), freezer-web-ui (7.0.0.0b1) +3 more potentially affected by CVE-2026-55748 via horizon (17.1.0)

horizon PYPI version 17.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on horizon and may be impacted: - blazar-dashboard 1.2.0 - freezer-web-ui 7.0.0.0b1 - monasca-ui 1.13.0 - sahara-dashboard =9.0.0.0b3, =2.4.0, =3.0.1 Source cves: CVE-2026-55748...

blazar-dashboard (1.2.0), freezer-web-ui (7.0.0.0b1) +6 more potentially affected by CVE-2026-55748 via horizon (>=15.3.2, <=20.2.0)

horizon PYPI version =15.3.2, =1.4.0, =6.0.0.0b3, =9.0.0.0b3, =2.4.0, =3.0.1 Source cves: CVE-2026-55748 Source advisory: SNYK:PYTHON-HORIZON-17675134...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: cgroup, freezer: Hold cpuhotpluglock before freezermutex. syzbot reports a circular locking dependency between cpuhotpluglock and freezermutex. To address this issue, commit f5d39b020809 “freezer,sched: Rewrite core freezer...

Linux kernel cgroup freezer Data Compromise

The vulnerabilities of the freezerapplystate and freezerchangestate functions in the kernel/cgroup/legacyfreezer.c module of the Linux operating system are related to the occurrence of mutual locking. Exploiting these vulnerabilities can allow an attacker to compromise the confidentiality,...

EUVD-2025-31876

EUVD-2025-31876...

Linux Distros Unpatched Vulnerability : CVE-2023-53522

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular lockin...

SUSE CVE-2023-53522

In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular locking dependency between cpuhotpluglock and freezermutex, for commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" replaced atomici...

CVE-2023-53522

In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular locking dependency between cpuhotpluglock and freezermutex, for commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" replaced atomici...

UBUNTU-CVE-2023-53522

In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular locking dependency between cpuhotpluglock and freezermutex, for commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" replaced atomici...

CVE-2023-53522

CVE-2023-53522 concerns the Linux kernel, specifically the cgroup/freezer path. The data show a circular locking dependency between cpu_hotplug_lock and freezer_mutex triggered by a rewrite of core freezer logic (commit f5d39b020809) that replaced atomic_inc() with static_branch_inc() in freezer_...

CVE-2023-53522 cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex

In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular locking dependency between cpuhotpluglock and freezermutex, for commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" replaced atomici...

CVE-2023-53522 cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex

In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular locking dependency between cpuhotpluglock and freezermutex, for commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" replaced atomici...

CVE-2023-53522: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: cgroup,freezer: hold cpuhotpluglock before freezermutex syzbot is reporting circular locking dependency between cpuhotpluglock and freezermutex, for commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" replaced atomici...

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 not holding cpuhotpluglock before freezermutex, which could lead to a circular locking dependency...

SUSE CVE-2024-53052

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: fix missing NOWAIT check for ODIRECT start write When iouring starts a write, it'll call kiocbstartwrite to bump the super block rwsem, preventing any freezes from happening while that write is in-flight. The freeze...

DEBIAN-CVE-2024-53052

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: fix missing NOWAIT check for ODIRECT start write When iouring starts a write, it'll call kiocbstartwrite to bump the super block rwsem, preventing any freezes from happening while that write is in-flight. The freeze...

SUSE CVE-2023-52704

In the Linux kernel, the following vulnerability has been resolved: freezer,umh: Fix callusermodehelperexec vs SIGKILL Tetsuo-San noted that commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" broke callusermodehelperexec for the KILLABLE case. Specifically it was missed that the...

DEBIAN-CVE-2023-52704

In the Linux kernel, the following vulnerability has been resolved: freezer,umh: Fix callusermodehelperexec vs SIGKILL Tetsuo-San noted that commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" broke callusermodehelperexec for the KILLABLE case. Specifically it was missed that the...