SUSE-SU-2025:20041-1 Security update for systemd

This update for systemd fixes the following issues: - Import commit 0512d0d1fc0b54a84964281708036a46ab39c153 0512d0d1fc cgroup: Rename effective limits internal table jscPED-5659 765846b70b cgroup: Restrict effective limits with global resource provision jscPED-5659 e29909088b test: Add effective...

PT-2025-8883

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to incorrect autogroup migration detection. The issue occurred because the scx move task function, which is called from sch...

PT-2025-8764

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A soft lockup issue was found in the Linux kernel when approximately 56,000 tasks were in the OOM cgroup. This issue occurred because traversing thousands of processes in the OOM cgroup...

SUSE CVE-2025-21634

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

DEBIAN-CVE-2025-21634

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

CVE-2025-21634

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

AZL-56318 CVE-2025-21634 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

UBUNTU-CVE-2025-21634

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

CVE-2025-21634 cgroup/cpuset: remove kernfs active break

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

CVE-2025-21634 cgroup/cpuset: remove kernfs active break

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

CVE-2025-21634

CVE-2025-21634 concerns the Linux kernel cpuset/cgroup path where kernfs active protection can be broken during concurrent cpuset writes, triggering a warning and potential deadlock risk. The root cause involved a sequence of hotplug-related changes that async/sync cpuset processing and previousl...

CVE-2025-21634 cgroup/cpuset: remove kernfs active break

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

CVE-2025-21634

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

CVE-2025-21634: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: remove kernfs active break A warning was found: WARNING: CPU: 10 PID: 3486953 at fs/kernfs/file.c:828 CPU: 10 PID: 3486953 Comm: rmdir Kdump: loaded Tainted: G RIP: 0010:kernfsshoulddrainopenfiles+0x1a1/0x1b0 RSP:...

The vulnerability of the blkcg_unpin_online() function in the block/blk-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 blkcgunpinonline function in the block/blk-cgroup.c module of the Linux kernel is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected...

SUSE CVE-2024-56672

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fix UAF in blkcgunpinonline blkcgunpinonline walks up the blkcg hierarchy putting the online pin. To walk up, it uses blkcgparentblkcg but it was calling that after blkcgdestroyblkgsblkcg which could free the blkcg,...

CVE-2024-56783

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsocket: remove WARNONONCE on maximum cgroup level cgroup maximum depth is INTMAX by default, there is a cgroup toggle to restrict this maximum depth to a more reasonable value not to harm performance. Remove...

SUSE CVE-2024-56783

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsocket: remove WARNONONCE on maximum cgroup level cgroup maximum depth is INTMAX by default, there is a cgroup toggle to restrict this maximum depth to a more reasonable value not to harm performance. Remove...

AZL-55343 CVE-2024-56783 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsocket: remove WARNONONCE on maximum cgroup level cgroup maximum depth is INTMAX by default, there is a cgroup toggle to restrict this maximum depth to a more reasonable value not to harm performance. Remove...

CVE-2024-56783

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsocket: remove WARNONONCE on maximum cgroup level cgroup maximum depth is INTMAX by default, there is a cgroup toggle to restrict this maximum depth to a more reasonable value not to harm performance. Remove...