CVE-2022-49412

In the Linux kernel, the following vulnerability has been resolved: bfq: Avoid merging queues with different parents It can happen that the parent of a bfqq changes between the moment we decide two queues are worth to merge and set bic-stablemergebfqq and the moment bfqsetupmerge is called. This...

CVE-2022-49413

In the Linux kernel, the following vulnerability has been resolved: bfq: Update cgroup information before merging bio When the process is migrated to a different cgroup or in case of writeback just starts submitting bios associated with a different cgroup bfqmergebio can operate with stale cgroup...

CVE-2022-49411

In the Linux kernel, the following vulnerability has been resolved: bfq: Make sure bfqg for which we are queueing requests is online Bios queued into BFQ IO scheduler can be associated with a cgroup that was already offlined. This may then cause insertion of this bfqgroup into a service tree. But...

CVE-2022-49394 blk-iolatency: Fix inflight count imbalances and IO hangs on offline

In the Linux kernel, the following vulnerability has been resolved: blk-iolatency: Fix inflight count imbalances and IO hangs on offline iolatency needs to track the number of inflight IOs per cgroup. As this tracking can be expensive, it is disabled when no cgroup has iolatency configured for th...

CVE-2022-49394 blk-iolatency: Fix inflight count imbalances and IO hangs on offline

In the Linux kernel, the following vulnerability has been resolved: blk-iolatency: Fix inflight count imbalances and IO hangs on offline iolatency needs to track the number of inflight IOs per cgroup. As this tracking can be expensive, it is disabled when no cgroup has iolatency configured for th...

CVE-2022-49394

The CVE-2022-49394 entry describes a Linux kernel vulnerability in blk-iolatency where inflight IO counters could become imbalanced and IOs hang when a cgroup with iolatency is offline or disabled. The root cause is that enabled counters could be manipulated in iolatency_set_limit() and iolatency...

CVE-2022-49394

In the Linux kernel, the following vulnerability has been resolved: blk-iolatency: Fix inflight count imbalances and IO hangs on offline iolatency needs to track the number of inflight IOs per cgroup. As this tracking can be expensive, it is disabled when no cgroup has iolatency configured for th...

CVE-2022-49266

In the Linux kernel, the following vulnerability has been resolved: block: fix rq-qos breakage from skipping rqqosdonebio a647a524a467 "block: don't call rqqosops-donebio if the bio isn't tracked" made bioendio skip rqqosdonebio if BIOTRACKED is not set. While this fixed a potential oops, it also...

Amazon Linux 2 : kernel (ALASKERNEL-5.15-2025-063)

The version of kernel installed on the remote host is prior to 5.15.178-120.178. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2025-063 advisory. Integer Overflow or Wraparound vulnerability in Linux kernel on x86 and ARM md, raid, raid5 modules allo...

The vulnerability of the memcg component in the Linux operating system allows a hacker to gain elevated privileges within the system.

The vulnerability of the memcg component in the Linux operating system’s kernel is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to gain elevated privileges within the system...

CLSA-2025-1739524909 Fix of 7 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-53104 - media: uvcvideo: Skip parsing frames of type UVCVSUNDEFINED in uvcparseformat CVE-url: https://ubuntu.com/security/CVE-2024-41020 - filelock: Fix fcntl/close race recovery compat path CVE-url: https://ubuntu.com/security/CVE-2024-43892 - memcg...

CLSA-2025-1739522296 Fix of 7 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-53104 - media: uvcvideo: Skip parsing frames of type UVCVSUNDEFINED in uvcparseformat CVE-url: https://ubuntu.com/security/CVE-2024-41020 - filelock: Fix fcntl/close race recovery compat path CVE-url: https://ubuntu.com/security/CVE-2024-43892 - memcg...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: A missing hugetlblock issue has been fixed for resv uncharge. There is a recent report regarding UFFDIOCOPY over hugetlb: https://loreKernel.org/all/[email protected]/ Line 350:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow A UAF can occur when reading /proc/cpuset, as reported in 1. This issue can be reproduced using the following methods: 1. Add an mdelay1000 before acquiring the cgrouplock in the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fixed a UAF in blkcgunpinonline. blkcgunpinonline traverses the blkcg hierarchy to set the object as online. To traverse this hierarchy, it uses blkcgparentblkcg, but this call occurs after blkcgDestroyBlksblkcg, whic...

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...

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...

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:...

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 6.6.126.1-1

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:...