CVE-2026-98536

A flaw was found in the Linux kernel's writeback subsystem. This vulnerability can lead to a Denial of Service DoS when the routine responsible for cleaning up offline control group writeback structures fails to report a quiescent state during extended cleanup passes under certain preemption...

CVE-2026-98507

The Linux kernel contains a memory management flaw in the mm/rmap subsystem due to a missing memory barrier during the initialization and publication of anon_vma objects. Specifically, in __anon_vma_prepare(), the store to anon_vma->root and the publication to vma->anon_vma can be reordered...

CVE-2026-98507 mm/rmap: fix missing barrier between anon_vma init and vma->anon_vma publish

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix missing barrier between anonvma init and vma-anonvma publish On arm64 server, we find that a task trying to grab the anonvma lock triggers hungtask. INFO: task main:2354726 blocked for more than 120 seconds. Tainted:...

CVE-2026-98507 mm/rmap: fix missing barrier between anon_vma init and vma->anon_vma publish

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix missing barrier between anonvma init and vma-anonvma publish On arm64 server, we find that a task trying to grab the anonvma lock triggers hungtask. INFO: task main:2354726 blocked for more than 120 seconds. Tainted:...

PT-2026-116726

Name of the Vulnerable Software and Affected Versions Linux kernel version 5.10.0-0021.aarch64 Description A race condition exists in the memory management subsystem when handling anonymous virtual memory areas anon vma. The issue occurs when the anon vma prepare function allocates and initialize...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-131737)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-131737 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: don't hold nilock when calling truncatesetsize syzbot is reporting hung task at...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: rcuscale: Move rcuscalewriter scheduletimeoutuninterruptible to idle The rcuscale.holdoff module parameter can be used to delay the start of rcuscalewriter kthread. However, the hung-task timeout will trigger when the timeout...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: All requests are flushed after setting CACHEFILESDEAD. In ondemand mode, when the daemon is processing an open request, if the kernel marks the cache as CACHEFILESDEAD, the cachefilesdaemonwrite function will always...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: USB: core: Limit the length of unkillable synchronous timeouts The usbcontrolmsg, usbbulkmsg, and usbinterruptmsg APIs in usbcore allow unlimited timeout durations. Since they use uninterruptible waits, this creates the possibili...

SUSE CVE-2026-97958

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

AZL-104682 CVE-2026-97958 affecting package kernel for versions less than 6.6.158.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

CVE-2026-97958

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

DEBIAN-CVE-2026-97958

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

UBUNTU-CVE-2026-97958

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

CVE-2026-97958 net/sched: cls_api: Don't replay RTM_GETCHAIN in tc_ctl_chain().

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

EUVD-2026-86812

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

CVE-2026-97958 net/sched: cls_api: Don't replay RTM_GETCHAIN in tc_ctl_chain().

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

CVE-2026-97958

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain hogs CPU and triggers Hung Task splat. 0 As caught in the stack trace,...

Linux Distros Unpatched Vulnerability : CVE-2026-97958

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain...

PT-2026-98622

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the tc ctl chain function where the replay logic is incorrectly applied to RTM GETCHAIN requests. If a netlink socket sends RTM GETCHAIN requests repeatedly without...