CVE-2026-80636 netfilter: conntrack: revert ct extension genid infrastructure

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: revert ct extension genid infrastructure This infrastructure is not used anymore after moving ct timeout and helper to use datapath refcount to track object use. Revert commit c56716c69ce1 "netfilter:...

PT-2026-82936

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter conntrack component where the ct extension genid infrastructure disables all ct extensions for unconfirmed conntracks. This occurs because the...

Linux Distros Unpatched Vulnerability : CVE-2026-80636

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: conntrack: revert ct extension genid infrastructure This infrastructure is not used anymore after moving ct timeout and helper to use datapath refcou...

K000163080: Linux kernel vulnerability CVE-2026-53267

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: bail out on template ct in get eval I noticed this issue while looking at a historic syzbot report 1. A rule like the one below is enough to trigger the bug: table ip t chain pre ty...

SUSE CVE-2026-74624

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrack: defer invalid log until after unlock TCP and SCTP conntrack paths can emit invalid-packet logs while ct-lock is still held. When invalid logging is routed to nfnetlinklog and conntrack export is enabled, t...

CVE-2026-74624

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrack: defer invalid log until after unlock TCP and SCTP conntrack paths can emit invalid-packet logs while ct-lock is still held. When invalid logging is routed to nfnetlinklog and conntrack export is enabled, t...

CVE-2026-74624 netfilter: nf_conntrack: defer invalid log until after unlock

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrack: defer invalid log until after unlock TCP and SCTP conntrack paths can emit invalid-packet logs while ct-lock is still held. When invalid logging is routed to nfnetlinklog and conntrack export is enabled, t...

EUVD-2026-64561

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrack: defer invalid log until after unlock TCP and SCTP conntrack paths can emit invalid-packet logs while ct-lock is still held. When invalid logging is routed to nfnetlinklog and conntrack export is enabled, t...

PT-2026-79626

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2-rc6 Description An issue exists in the net/sched component where a memory leak occurs when header checks reject a packet. Specifically, the tcf ct handle fragments function performs sanity checks using tcf ct...

PT-2026-79629

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur in the netfilter nf conntrack component when TCP and SCTP conntrack paths emit invalid-packet logs while the ct-lock is still held. If invalid logging is routed to...

biome-text (>=3.0.0, <=3.2.1), farm (>=0.6.2, <=0.8.0) +5 more potentially affected by CVE-2026-64849 via mlflow (1.13.1)

mlflow PYPI version 1.13.1 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - biome-text =3.0.0, =0.6.2, =0.7.0, =0.0.1, =1.1.0, =1.0.0, =0.4.5.dev2, =0.6.5 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100387)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100387 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: drop pending enqueued packets on removal Packets sitting in nfqueue might hold ...

SUSE CVE-2026-74464

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

UBUNTU-CVE-2026-74464

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

CVE-2026-74464 net: openvswitch: fix skb leak on flow key update failure during ct

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

CVE-2026-74464 net: openvswitch: fix skb leak on flow key update failure during ct

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

CVE-2026-74347

In the Linux kernel, the following vulnerability has been resolved: netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount Add a refcount for struct nfcttimeout which is used by ct extension to set the custom ct timeout policy, this tells us that the ct timeout is being used...

EUVD-2026-59494

In the Linux kernel, the following vulnerability has been resolved: netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount Add a refcount for struct nfcttimeout which is used by ct extension to set the custom ct timeout policy, this tells us that the ct timeout is being used...

CVE-2026-74347

In the Linux kernel, the following vulnerability has been resolved: netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount Add a refcount for struct nfcttimeout which is used by ct extension to set the custom ct timeout policy, this tells us that the ct timeout is being used...

PT-2026-72246

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/sched component where the tcf ct handle fragments function calls nf ct handle fragments without saving and restoring the skb-cb control buffer. Because the...