ALSA-2026:21557 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: j1939: j1939sessionnew: fix skb reference counting CVE-2024-56645 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183 kernel: mm: thp: deny...

Astra Linux - Vulnerability in Golang-1.19

The net/http HTTP/1.1 client mishandled the situation where a server responds to a request with an “Expect: 100-continue” header with a non-informational 200 or higher status. This mishandling could leave a client connection in an invalid state, causing the next request sent on that connection to...

Malicious code in jest-expect (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

@join-com/jest-matchers (>=1.0.0 <=1.0.1) potentially affected by unknown CVE via jest-expect (=0.0.1)

jest-expect NPM version =0.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on jest-expect and may be impacted: - @join-com/jest-matchers =1.0.0, =1.0.1 Source cves: unknown CVE Source advisory: SNYK:JS-JESTEXPECT-16754916...

@join-com/jest-matchers (>=1.0.0 <=1.0.1) potentially affected by unknown CVE via jest-expect (=0.0.1)

jest-expect NPM version =0.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on jest-expect and may be impacted: - @join-com/jest-matchers =1.0.0, =1.0.1 Source cves: unknown CVE Source advisory: SNYK:JS-JESTEXPECT-16755085...

@join-com/jest-matchers (>=1.0.0 <=1.0.1), jest-expect (=0.0.1) +1 more potentially affected by unknown CVE via fixed-round (=1.0.2)

fixed-round NPM version =1.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on fixed-round and may be impacted: - @join-com/jest-matchers =1.0.0, =0.0.1, =0.0.2 Source cves: unknown CVE Source advisory: SNYK:JS-FIXEDROUND-16754804...

@join-com/jest-matchers (>=1.0.0 <=1.0.1), jest-expect (=0.0.1) +1 more potentially affected by unknown CVE via fixed-round (=1.0.2)

fixed-round NPM version =1.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on fixed-round and may be impacted: - @join-com/jest-matchers =1.0.0, =0.0.1, =0.0.2 Source cves: unknown CVE Source advisory: SNYK:JS-FIXEDROUND-16754972...

SUSE CVE-2026-43116

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can just go away, making exp-master invalid. To access exp-master safely: - Grab the...

EUVD-2026-27641

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can just go away, making exp-master invalid. To access exp-master safely: - Grab the...

CVE-2026-43116

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can just go away, making exp-master invalid. To access exp-master safely: - Grab the...

CVE-2026-43116

The CVE-2026-43116 issue affects the Linux kernel’s netfilter ctnetlink master conntrack handling. The root cause is insufficient locking around the master conntrack object, which can become invalid while still referenced (exp-&gt;master). The fix extends the nf_conntrack_expect_lock and the spin...

CVE-2026-43116 netfilter: ctnetlink: ensure safe access to master conntrack

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can just go away, making exp-master invalid. To access exp-master safely: - Grab the...

PT-2026-37426

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the netfilter ctnetlink component allows for unsafe access to the master conntrack object. Holding a reference to the expectation is insufficient because the master conntrack...

SUSE CVE-2026-43027

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackhelper: pass helper to expect cleanup nfconntrackhelperunregister calls nfctexpectiteratedestroy to remove expectations belonging to the helper being unregistered. However, it passes NULL instead of the help...

Linux Distros Unpatched Vulnerability : CVE-2026-43026

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: ctnetlink: zero expect NAT fields when CTAEXPECTNAT absent ctnetlinkallocexpect allocates expectations from a non-zeroing slab cache via...

CVE-2026-43027

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackhelper: pass helper to expect cleanup nfconntrackhelperunregister calls nfctexpectiteratedestroy to remove expectations belonging to the helper being unregistered. However, it passes NULL instead of the help...

EUVD-2026-26626

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackhelper: pass helper to expect cleanup nfconntrackhelperunregister calls nfctexpectiteratedestroy to remove expectations belonging to the helper being unregistered. However, it passes NULL instead of the help...

CVE-2026-43027

The CVE-2026-43027 vulnerability in the Linux kernel arises from nf_conntrack_helper_unregister() freeing a helper while expectations still reference it due to NULL data in nf_ct_expect_iterate_destroy(), leading to use-after-free when later access occurs. The fix is to pass the actual helper poi...

CVE-2026-43027 netfilter: nf_conntrack_helper: pass helper to expect cleanup

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackhelper: pass helper to expect cleanup nfconntrackhelperunregister calls nfctexpectiteratedestroy to remove expectations belonging to the helper being unregistered. However, it passes NULL instead of the help...

CVE-2026-43027

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackhelper: pass helper to expect cleanup nfconntrackhelperunregister calls nfctexpectiteratedestroy to remove expectations belonging to the helper being unregistered. However, it passes NULL instead of the help...