The vulnerability of the `compat_mtw_from_user()` function in the `net/bridge/netfilter/ebtables.c` module, which is part of the Linux kernel’s networking functions, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the compatmtwfromuser function in the net/bridge/netfilter/ebtables.c module, which is part of the Linux kernel’s networking functions, is related to incorrect input of configuration data. Exploiting this vulnerability could allow an attacker to compromise the confidentiality...

SUSE CVE-2026-72416

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftcompat: ebtables emulation must reject non-bridge targets xtables targets return netfilter verdicts: NFACCEPT, NFDROP, and so on. ebtables targets return incompatible verdicts: EBTACCEPT, EBTDROP, ... We cannot allo...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098902)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098902 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: terminate table name before findtablelock updatecounters and...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098934)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098934 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: module names must be null-terminated We need to explicitly check the length,...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098935)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098935 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: zero chainstack array sashiko reports: looking at ebtables table translation...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete; it “replaced” a crash with a memory leak. The old code contained an assignment to ret embedded within a conditional statement; this has been...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fixed the issue of using a blob after it was freed. We are not allowed to return an error at this point. Looking at the code, it seems that ret is always 0 at this point, but that’s not the case. c t =...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102044)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102044 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: module names must be null-terminated We need to explicitly check the length,...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102027)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102027 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: zero chainstack array sashiko reports: looking at ebtables table translation...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102031)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102031 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: terminate table name before findtablelock updatecounters and...

CVE-2026-72416

A flaw was found in the Linux kernel's netfilter component, specifically within the nftcompat layer. This vulnerability allows the ebtables emulation to process network traffic targets that it should normally reject. This oversight can lead to incorrect application of network filtering rules,...

MiracleLinux 9 : kernel-5.14.0-687.23.1.el9_8 (AXSA:2026-1569:64)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1569:64 advisory. kernel: eventpoll: defer struct eventpoll free to RCU grace period CVE-2026-43074 kernel: eventpoll: fix epremove struct eventpoll / struct file UAF...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-2058)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2058 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSv4/flexfiles: reject zero filehandle version count CVE-2026-53392 In the Linux kernel, the following vulnerability has be...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100499)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100499 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: terminate table name before findtablelock updatecounters and...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100530)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100530 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: zero chainstack array sashiko reports: looking at ebtables table translation...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: NFSv4/flexfiles: reject zero filehandle version count CVE-2026-53392 In the Linux kernel, the following vulnerability has been resolved: nfsd: reset write verifier on deferred writeback errors CVE-2026-53393 In th...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099729)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099729 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix OOB read in compatmtwfromuser Luxiao Xu says: The function...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100173)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100173 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100692)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100692 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099702)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099702 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: zero chainstack array sashiko reports: looking at ebtables table translation...