SUSE-SU-2026:23686-1 Security update for the Linux Kernel RT (Live Patch 11 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.32.1 fixes various security issues: The following security issues were fixed: - CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. - CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in u...

SUSE-SU-2026:23675-1 Security update for the Linux Kernel RT (Live Patch 16 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.37.1 fixes various security issues: The following security issues were fixed: - CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction bsc1275458. - CVE-2026-68138: net/sched: serialize qdiscrtablist...

Linux Distros Unpatched Vulnerability : CVE-2026-89520

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sched/core: Make core-sched flips wait for in-flight selections Core scheduling's picknexttask operates on all sibling rqs under one acquisition of the shared...

Linux Distros Unpatched Vulnerability : CVE-2026-89521

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sched/core: Handle picktask releasing the rq lock Core scheduling's picknexttask breaks when a -picktask implementation can release the rq lock. The selection...

DEBIAN-CVE-2026-89520

In the Linux kernel, the following vulnerability has been resolved: sched/core: Make core-sched flips wait for in-flight selections Core scheduling's picknexttask operates on all sibling rqs under one acquisition of the shared core-wide lock. A -picktask that releases the rq lock leaves every...

CVE-2026-89521

In the Linux kernel, the following vulnerability has been resolved: sched/core: Handle picktask releasing the rq lock Core scheduling's picknexttask breaks when a -picktask implementation can release the rq lock. The selection state derived on entry is only valid while the lock is held...

CVE-2026-89521 sched/core: Handle pick_task() releasing the rq lock

In the Linux kernel, the following vulnerability has been resolved: sched/core: Handle picktask releasing the rq lock Core scheduling's picknexttask breaks when a -picktask implementation can release the rq lock. The selection state derived on entry is only valid while the lock is held...

CVE-2026-89521

CVE-2026-89521 affects the Linux kernel's core scheduling subsystem. When a ->pick_task() implementation releases the run queue (rq) lock, the selection state derived in pick_next_task() becomes invalid, allowing an interleaving selection to commit an incorrect (uncookied) pick or skew forceid...

CVE-2026-89520

CVE-2026-89520 is a race condition in the Linux kernel's core scheduling component. When pick_next_task() releases the runqueue lock during task selection, sibling locks become momentarily free, allowing __sched_core_flip(false) to rebind rq_lockp() mid-selection. The selection then resumes on sp...

CVE-2026-89520 sched/core: Make core-sched flips wait for in-flight selections

In the Linux kernel, the following vulnerability has been resolved: sched/core: Make core-sched flips wait for in-flight selections Core scheduling's picknexttask operates on all sibling rqs under one acquisition of the shared core-wide lock. A -picktask that releases the rq lock leaves every...

PT-2026-90232

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sched ext component where the process deferred reenq users function can trigger a BUG ON a kernel panic when encountering a destroyed Dispatch Queue DSQ. This occu...

PT-2026-90233

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the core scheduling of the Linux kernel where the pick next task function can experience state corruption. This occurs when selections on the same core interleave due ...

PT-2026-96533

In the Linux kernel, the following vulnerability has been resolved: sched/core: Make core-sched flips wait for in-flight selections Core scheduling's pick next task operates on all sibling rqs under one acquisition of the shared core-wide lock. A -pick task that releases the rq lock leaves every...

CVE-2026-89520: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: sched/core: Make core-sched flips wait for in-flight selections Core scheduling's picknexttask operates on all sibling rqs under one acquisition of the shared core-wide lock. A -picktask that releases the rq lock leaves every...

CVE-2026-89521: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: sched/core: Handle picktask releasing the rq lock Core scheduling's picknexttask breaks when a -picktask implementation can release the rq lock. The selection state derived on entry is only valid while the lock is held...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107329)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107329 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: netem: account for backlog updates from child qdisc In general, 'qlen' of any classful...

The vulnerability of the mm_cid_fixup_cpus_to_tasks() function in the kernel/sched/core.c module, which is part of the Linux operating system’s resource management support mechanism, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the mmcidfixupcpustotasks function in the kernel/sched/core.c module, which is part of the Linux operating system’s resource management support mechanism, relates to the execution of operations outside of buffers. Exploiting this vulnerability could allow an attacker to...

SUSE-SU-2026:23537-1 Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues: The following security issues were fixed: - CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie bsc1270023. - CVE-2026-53246: sctp: validate cached peer INIT chunk length i...

SUSE-SU-2026:23489-1 Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues: The following security issues were fixed: - CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie bsc1270023. - CVE-2026-53246: sctp: validate cached peer INIT chunk length i...

Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues: The following security issues were fixed: CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie bsc1270023. CVE-2026-53246: sctp: validate cached peer INIT chunk length in...