CVE-2026-89753

A flaw was found in the Linux kernel's memory management subsystem. The shrinklruvec function, responsible for memory reclaim, fails to properly report Read-Copy-Update RCU task quiescent states on systems with preemption enabled. This can lead to RCU task stalls, causing system unresponsiveness ...

AZL-100839 CVE-2026-89753 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: report RCU-tasks quiescent states in shrinklruvec I am seeing some rcutasks stalls in the Meta fleet during reclaim. INFO: rcutasks detected stalls on tasks: 0000000088620d09: .. nvcsw: 6735/6735 holdout: 1 idlecpu: -1...

CVE-2026-89753 mm/vmscan: report RCU-tasks quiescent states in shrink_lruvec()

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: report RCU-tasks quiescent states in shrinklruvec I am seeing some rcutasks stalls in the Meta fleet during reclaim. INFO: rcutasks detected stalls on tasks: 0000000088620d09: .. nvcsw: 6735/6735 holdout: 1 idlecpu: -1...

EUVD-2026-76665

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: report RCU-tasks quiescent states in shrinklruvec I am seeing some rcutasks stalls in the Meta fleet during reclaim. INFO: rcutasks detected stalls on tasks: 0000000088620d09: .. nvcsw: 6735/6735 holdout: 1 idlecpu: -1...

CVE-2026-80729

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: initialise workingset state before folio split xastrysplit adds GFPACCOUNT for page-cache xanodes, but foliosplit leaves the xastate's xalru unset. That lets a live, memcg-charged xanode exist without being linked...

CVE-2026-80729 mm/huge_memory: initialise workingset state before folio split

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: initialise workingset state before folio split xastrysplit adds GFPACCOUNT for page-cache xanodes, but foliosplit leaves the xastate's xalru unset. That lets a live, memcg-charged xanode exist without being linked...

EUVD-2026-70333

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: initialise workingset state before folio split xastrysplit adds GFPACCOUNT for page-cache xanodes, but foliosplit leaves the xastate's xalru unset. That lets a live, memcg-charged xanode exist without being linked...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Remove WQMEMRECLAIM from storvscerrorwq The storvscerrorwq workqueue should not be marked as WQMEMRECLAIM, as it does not need to retain the status of forward progress under memory pressure. Marking this workqueue ...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: interconnect: Fixed locking issues related to runpm vs. reclaim. For cases where iccbwset can be called in paths that may lead to deadlocks with shrinker/reclaim, such as during runpm resume, we need to separate the icc lockin...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fixed the warning “checkFlushDependency” in workqueue.c. In the commit aee2424246f9 “RDMA/iwcm: Fixed a use-after-free issue related to destroying CM IDs”, the function “flushworkqueue” was called to flush the work que...

EUVD-2026-59623

In the Linux kernel, the following vulnerability has been resolved: xsk: reclaim invalid Tx descriptors in ZC batch path The zero-copy Tx batch parser stops when it encounters an invalid descriptor. If this happens after one or more continuation descriptors, the Tx consumer can be advanced past...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux SIG Cloud 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux...

RXSA-2026:51035 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: futex: Fix UaF between futexkeytonodeopt and vmareplacepolicy CVE-2026-23415 kernel: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable CVE-2026-43450 Bug Fixes and...

ALSA-2026:51035 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: futex: Fix UaF between futexkeytonodeopt and vmareplacepolicy CVE-2026-23415 kernel: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable CVE-2026-43450 Bug Fixes and...

CVE-2026-64423

A flaw was found in the Linux kernel's Internet Group Management Protocol IGMP multicast group handling. When a network device is destroyed, its associated multicast groups are not properly removed from the device's hash table before their memory is reclaimed. This creates a race condition where ...

CVE-2026-62434

A flaw was found in Xen. When a guest operating system is started with Populated on Demand PoD enabled, it can attempt to reclaim memory pages that are not regular guest RAM. This action can lead to the corruption of Xen's memory management state, potentially causing system instability or denial ...

CVE-2026-62434

A guest started with Populated on Demand enabled PoD can attempt to reclaim pages which aren't regular guest RAM. This can cause corruption of memory management state in Xen...

CVE-2026-62434

CVE-2026-62434 affects Xen-based environments where a guest with Populated on Demand (PoD) enabled can reclaim non-regular guest RAM pages, potentially corrupting the guest memory management state. The issue is described consistently across NVD/NVD-linked entries and corroborated by multiple vend...

SUSE CVE-2026-64100

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix shrinker deadlock With PROVELOCKING on an Snapdragon X1 and VM reclaim pressure, we see: ====================================================== WARNING: possible circular locking dependency detected 7.0.0-debug+ 43...

CVE-2026-64100

A flaw was found in the Linux kernel's Direct Rendering Manager drm/msm component. A local attacker could trigger a deadlock vulnerability due to a circular locking dependency when the kswapd0 process attempts to reclaim memory. This can lead to a Denial of Service DoS, causing the system to beco...