CVE-2026-43060 netfilter: nft_ct: drop pending enqueued packets on removal

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: drop pending enqueued packets on removal Packets sitting in nfqueue might hold a reference to: - templates that specify the conntrack zone, because a percpu area is used and module removal is possible. - conntra...

PT-2026-37063

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter nft ct component where packets remaining in the nfqueue may maintain references to conntrack timeout policies, helpers, or templates specifying the...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the nftct module not properly disposing of queued messages when it is removed, potentially leading to...

CVE-2026-43024 netfilter: nf_tables: reject immediate NF_QUEUE verdict

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject immediate NFQUEUE verdict nftqueue is always used from userspace nftables to deliver the NFQUEUE verdict. Immediately emitting an NFQUEUE verdict is never used by the userspace nft tools, so reject...

Exploit for Use After Free in Linux Linux_Kernel

CVE-2022-32250-Linux-Kernel-LPE Demo Video https://www.yo...

CVE-2026-31665

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

CVE-2026-31665 netfilter: nft_ct: fix use-after-free in timeout object destroy

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

CVE-2026-31665

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

CVE-2026-31665

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the reuse of timeout objects after their release in nftct, potentially leading to memory corrupti...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013722)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013722 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: fix null deref on element insertion There is no guarantee that rbprev wi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013371)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013371 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: skip end interval element from gc rbtree lazy gc on insert might collect...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011377)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011377 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftobjtypeget nftunregisterobj can concurrent wit...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012966)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012966 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump The generation mask can be update...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011397)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011397 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump The generation mask can be update...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013235)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013235 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: fix null deref on element insertion There is no guarantee that rbprev wi...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012987)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012987 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: do not free live element Pablo reports a crash with large batches of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011045)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011045 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: fix null deref on element insertion There is no guarantee that rbprev wi...

NFTDELTA: Detecting Permission Control Vulnerabilities in NFT Contracts through Multi-View Learning

Permission control vulnerabilities in Non-fungible token NFT contracts can result in significant financial losses, as attackers may exploit these weaknesses to gain unauthorized access or circumvent critical permission checks. In this paper, we propose NFTDELTA, a framework that leverages static...

SUSE SLES15 Security Update : kernel (Live Patch 14 for SUSE Linux Enterprise 15 SP6) (SUSE-SU-2026:1271-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1271-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.65 fixes various security issues The following security issues were fixed: -...