CVE-2026-23392 netfilter: nf_tables: release flowtable after rcu grace period on error

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release flowtable after rcu grace period on error Call synchronizercu after unregistering the hooks from error path, since a hook that already refers to this flowtable can be already registered, exposing this...

Linux Distros Unpatched Vulnerability : CVE-2026-23392

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release flowtable after rcu grace period on error Call synchronizercu...

CVE-2026-23392: Use After Free

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release flowtable after rcu grace period on error Call synchronizercu after unregistering the hooks from error path, since a hook that already refers to this flowtable can be already registered, exposing this...

MiracleLinux 9 : kernel-5.14.0-427.33.1.el9_4 (AXSA:2024-8783:27)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8783:27 advisory. kernel: nftables: nftsetrbtree skip end interval element from gc CVE-2024-26581 kernel: netfilter: nftlimit: reject configurations that cause intege...

MiracleLinux 9 : kernel-5.14.0-503.16.1.el9_5 (AXSA:2025-9539:03)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-9539:03 advisory. kernel: net/smc: fix illegal rmbdesc access in SMC-D connection dump CVE-2024-26615 kernel: block: initialize integrity buffer to zero before writin...

PT-2026-27757

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where a flowtable is not properly released after an error, potentially leading to a use-after-free condition. This can occur when unregistering hooks...

netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto()

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Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990529 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: flowtable: account for Ethernet header in nfflowpppoeproto syzbot found a potential access to uninit-value in nfflowpppoeproto The responsible commit forgot to account for the Ethernet header. BUG: KMSAN: uninit-val...

Siemens SIMATIC Devices Race Condition (CVE-2024-35898)

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftflowtabletypeget nftunregisterflowtabletype within nfflowinetmoduleexit can concurrent with nftflowtabletypeget within nftablesnewflowtable. And thhere is not any protection when...

Siemens SIMATIC Devices Missing Initialization of a Variable (CVE-2024-45018)

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: initialise extack before use Fix missing initialisation of extack in flow offload. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-387628)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-387628 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-398625)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-398625 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: initialise extack before use Fix missing initialisation of extack in flow...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-394430)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-394430 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftflowtabletypeget nftunregisterflowtabletype...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-380000)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-380000 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986536)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986536 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before...

EUVD-2025-22700

Malicious code in bioql PyPI...

EUVD-2022-55279

Malicious code in bioql PyPI...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-46733: btrfs: fix qgroup reserve leaks in cowfilerange bsc1230708. CVE-2024-49996: cifs: Fix buffer overflow when parsing NFS reparse points bsc1232089...

kernel: netfilter: flowtable: fix stuck flows on cleanup due to pending work

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: fix stuck flows on cleanup due to pending work To clear the flow table on flow table free, the following sequence normally happens in order: 1 gcstep work is stopped to disable any further stats/del requests...