CVE-2026-45841

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix divide-by-zero in OSFWSSMODULO nfosfmatchone computes ctx-window % f-wss.val in the OSFWSSMODULO branch with no guard for f-wss.val == 0. A CAPNETADMIN user can add such a fingerprint via nfnetlink; a...

CVE-2026-45841 netfilter: nfnetlink_osf: fix divide-by-zero in OSF_WSS_MODULO

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix divide-by-zero in OSFWSSMODULO nfosfmatchone computes ctx-window % f-wss.val in the OSFWSSMODULO branch with no guard for f-wss.val == 0. A CAPNETADMIN user can add such a fingerprint via nfnetlink; a...

CVE-2026-45841

CVE-2026-45841 affects the Linux kernel netfilter nfnetlink_osf in the OSF_WSS_MODULO path. The root cause is a divide-by-zero in nf_osf_match_one() when ctx->window is taken modulo f->wss.val with no guard for f->wss.val == 0. A CAP_NET_ADMIN user can add such a fingerprint via nfnetlin...

EUVD-2026-32167

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix divide-by-zero in OSFWSSMODULO nfosfmatchone computes ctx-window % f-wss.val in the OSFWSSMODULO branch with no guard for f-wss.val == 0. A CAPNETADMIN user can add such a fingerprint via nfnetlink; a...

CVE-2026-45841 netfilter: nfnetlink_osf: fix divide-by-zero in OSF_WSS_MODULO

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix divide-by-zero in OSFWSSMODULO nfosfmatchone computes ctx-window % f-wss.val in the OSFWSSMODULO branch with no guard for f-wss.val == 0. A CAPNETADMIN user can add such a fingerprint via nfnetlink; a...

CVE-2026-45841

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix divide-by-zero in OSFWSSMODULO nfosfmatchone computes ctx-window % f-wss.val in the OSFWSSMODULO branch with no guard for f-wss.val == 0. A CAPNETADMIN user can add such a fingerprint via nfnetlink; a...

Linux Distros Unpatched Vulnerability : CVE-2026-45859

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nfnetlinkqueue: do shared-unconfirmed check before segmentation Ulrich reports a regression with nfqueue: If an application did not set the 'FGSO'...

Linux Distros Unpatched Vulnerability : CVE-2026-45841

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nfnetlinkosf: fix divide-by-zero in OSFWSSMODULO nfosfmatchone computes ctx-window % f-wss.val in the OSFWSSMODULO branch with no guard for f-wss.val...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: dropping bogus WARN messages This issue occurs when rules are flushed/deleted while the packet is still being processed. Therefore, this WARN message needs to be removed. This warning has existed in som...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: Defer the release of memory until after the rcu readers have finished their operations. Yiming Qian reported a UaF issue when a concurrent process was dumping hooks via nfnetlinkhooks. Bug: KASAN: A...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: The ctx variable is initialized to avoid a memory allocation error. It is possible that the ctx variable in nfqnlbuildpacketmessage could be used before it is properly initialized. This initialization i...

SUSE CVE-2026-43451

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: fix entry leak in bridge verdict error path nfqnlrecvverdict calls finddequeueentry to remove the queue entry from the queue data structures, taking ownership of the entry. For PFBRIDGE packets, it then...

CLSA-2026-1778276927 kernel: Fix of 33 CVEs

rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present - xfrm: esp: avoid in-place decrypt on shared skb frags - ext4: avoid OOB when system.data xattr changes underneath the filesystem CVE-2024-47701 - gpiolib: cdev: fix uninitialised kfifo CVE-2024-36898 - wifi: mt76: Fix...

EUVD-2026-28757

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: fix entry leak in bridge verdict error path nfqnlrecvverdict calls finddequeueentry to remove the queue entry from the queue data structures, taking ownership of the entry. For PFBRIDGE packets, it then...

EUVD-2026-28756

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable nfnlcthelperdumptable has a 'goto restart' that jumps to a label inside the for loop body. When the "last" helper saved in cb-args1 is deleted between dump round...

UBUNTU-CVE-2026-43451

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: fix entry leak in bridge verdict error path nfqnlrecvverdict calls finddequeueentry to remove the queue entry from the queue data structures, taking ownership of the entry. For PFBRIDGE packets, it then...

CVE-2026-43451

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: fix entry leak in bridge verdict error path nfqnlrecvverdict calls finddequeueentry to remove the queue entry from the queue data structures, taking ownership of the entry. For PFBRIDGE packets, it then...

CVE-2026-43450

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable nfnlcthelperdumptable has a 'goto restart' that jumps to a label inside the for loop body. When the "last" helper saved in cb-args1 is deleted between dump round...

CVE-2026-43450

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable nfnlcthelperdumptable has a 'goto restart' that jumps to a label inside the for loop body. When the "last" helper saved in cb-args1 is deleted between dump round...

CVE-2026-43450 netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable nfnlcthelperdumptable has a 'goto restart' that jumps to a label inside the for loop body. When the "last" helper saved in cb-args1 is deleted between dump round...