PT-2026-83018

In the Linux kernel, the following vulnerability has been resolved: mm/percpu-km: fix bitmap overflow and accounting in pcpu create chunk In pcpu create chunk, nr pages is the total contiguous backing allocation, i.e., nr units pcpu unit pages, but pcpu chunk populated uses it to set...

CVE-2026-52681

Sieve CPU resource usage is tracked in the compiled script, so an attacker that has valid credentials can reset the accounting by repeatedly changing the active script. Compiled script files are also not removed when a script is deleted or renamed. The configured Sieve CPU limit can be bypassed,...

Linux Distros Unpatched Vulnerability : CVE-2026-80718

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/percpu-km: fix bitmap overflow and accounting in pcpucreatechunk In pcpucreatechunk, nrpages is the total contiguous backing allocation, i.e., nrunits...

PT-2026-82986

In the Linux kernel, the following vulnerability has been resolved: mm: migrate device: fix pte pfn/pte dirty called on non-present PTE pte pfn and pte dirty have undefined behaviour when called on a non-present PTE. In migrate vma collect pmd, these functions may be invoked on non-present entrie...

SUSE CVE-2026-72440

In the Linux kernel, the following vulnerability has been resolved: md/raid1: fix writespending and barrier reference leaks on write failures raid1makerequest acquires a writespending reference with mdwritestart before calling raid1writerequest. Several failure paths in raid1writerequest complete...

SUSE CVE-2026-74696

In the Linux kernel, the following vulnerability has been resolved: tcp: fix TFO maxqlen accounting across reuseport migration A listener's TCPFASTOPEN maxqlen stops being accurate and lets through far more pending Fast Open requests than it was configured for. This only shows up with SOREUSEPORT...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098871)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098871 advisory. In the Linux kernel, the following vulnerability has been resolved: schhfsc: Fix qlen accounting bug when using peek in hfscenqueue When enqueuing the first packet t...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098756)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098756 advisory. In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly ...

CVE-2026-74612

A flaw was found in the Linux kernel's veth component. A remote attacker could exploit incorrect packet buffer skb length accounting after an eXpress Data Path XDP fragment adjustment. This could lead to the disclosure of sensitive kernel memory information to userspace and corruption or truncati...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fixed an issue where dirty data was not accounted in getsecsrequired. This could trigger a system panic in certain test cases. Kernel bug at fs/f2fs/segment.c:2752! RIP: 0010:newcurseg+0xc81/0x2110 Call trace:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: schhfsc: The bug related to qlen accounting was fixed when using peek in hfscenqueue. When enqueuing the first packet to an HFSC class, hfscenqueue calls the peek operation of the child qdisc before incrementing sch-q.qlen and...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: atm: Revert atmaccounttx if copyfromiterfull fails. In vccsendmsg, we set account skb-truesize to sk-skwmemalloc via atmaccounttx. This change is expected to be reverted by atmpopraw, which is called later in vcc-dev-ops-sendvcc,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/sched: netem: account for backlog updates from child qdisc Generally, the qlen of any classful qdisc should reflect the number of packets held by the qdisc itself and all its children. In the case of netem, qlen only accounts...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: NFS: The charging of writes is based on the request size, not the folio size. The functions nfsfoliomarkunstable and nfsfolioclearcommit now charge and uncharge NRWRITEBACK/WBWRITEBACK based on the number of pages in a folio...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: md/raid1, raid10: fixed the issue where bio accounting was handled for split MD cloned bios. Use mdclonedbio to control bio accounting instead of relying on r1bioexisted in raid1 or the ioaccounting flag in raid10. The previou...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fixed memory accounting for pinned/unpinned pages The accountmem and unaccountmem functions call getuid, which increments the reference count of struct userstruct on every invocation. However, we do not decrement...

SUSE CVE-2026-74612

In the Linux kernel, the following vulnerability has been resolved: veth: fix skb length accounting after XDP frag adjustment veth exposes non-linear skb fragments through an xdpbuff. If an XDP program adjusts the fragment area, vethxdprcvskb copies xdpfragssize back to skb-datalen but leaves...

SUSE CVE-2026-74665

In the Linux kernel, the following vulnerability has been resolved: net: fix skb length accounting after generic XDP frag adjustment Generic XDP exposes non-linear skb fragments through an xdpbuff. If an XDP program adjusts the fragment area, bpfprogrungenericxdp copies xdpfragssize back to...

AZL-97110 CVE-2026-74696 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: tcp: fix TFO maxqlen accounting across reuseport migration A listener's TCPFASTOPEN maxqlen stops being accurate and lets through far more pending Fast Open requests than it was configured for. This only shows up with SOREUSEPORT...

CVE-2026-74696

In the Linux kernel, the following vulnerability has been resolved: tcp: fix TFO maxqlen accounting across reuseport migration A listener's TCPFASTOPEN maxqlen stops being accurate and lets through far more pending Fast Open requests than it was configured for. This only shows up with SOREUSEPORT...