Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098905)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098905 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix race between dump and ipsetlist resize The release path of ipsetdumpdo and...

kernel security, bug fix, and enhancement update

4.18.0-553.158.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

PT-2026-82128

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the netfilter ipset component between the list:set garbage collection GC and the swap operation. The function ip set put byindex resolves an index to a set...

Linux Distros Unpatched Vulnerability : CVE-2026-74748

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: ipset: fix refcount race between list:set GC and swap ipsetputbyindex resolved the index to a set pointer under RCU, then took ipsetreflock in ipsetp...

The vulnerability of the net/netfilter/ipset component of the Linux operating system, which allows a hacker to cause a service failure.

The vulnerability of the net/netfilter/ipset component in the Linux operating system is related to uncontrolled resource consumption due to synchronization errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fixed the issue with rcudereferenceprotected. When destroying all sets, we are either in the pernetexit phase or executing a “destroy all sets” command from user space. The latter was taken into account in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Added the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c. The missing IPSETHASHWITHNET0 macro in ipsethashnetportnet can lead to the use of the incorrect CIDRPOSc for calculating array offsets, which...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: A limit was enforced to prevent the allocation of excessive memory. Daniel Xu reported that the hash:net,iface type of the ipset subsystem does not limit the addition of the same network with different interface...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: A overflow issue was fixed in the bitmapipcreate function before the bitmap was widened. When firstip is 0, lastip is 0xFFFFFFFF, and the netmask is 31, the value of an arithmetic expression 2 netmask - maskbits...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Reworked the handling of long task execution when adding/ deleting entries. When adding or deleting a large number of elements in one step using ipset, it may take considerable time, and soft lockup errors can...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: A missing range check was added in bitmapipuadt. When tbIPSETATTRIPTO is not present, but tbIPSETATTRCIDR exists, the values of ip and ipto are slightly swapped. As a result, the range check for ip should be...

CVE-2026-72435

A flaw was found in the Linux kernel's netfilter ipset component. An incorrect order of memory management operations, specifically calling kfreercu before rcuassignpointer when handling the comment extension, could lead to a memory corruption vulnerability. This could potentially allow an attacke...

CVE-2026-72434

A flaw was found in the Linux kernel's netfilter ipset component. When destroying a set, the garbage collection gc mechanism may not be properly stopped due to an unconditional call to queuedelayedwork while canceldelayedworksync is called. This improper shutdown can lead to resource exhaustion,...

CVE-2026-72436

A flaw was found in the netfilter: ipset component of the Linux kernel. This vulnerability occurs because a specific operation, testbit, is used in a way that lacks proper safeguards when multiple processes access shared data simultaneously. This can lead to situations where the system processes...

Linux Distros Unpatched Vulnerability : CVE-2026-72435

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: ipset: fix order of kfreercu and rcuassignpointer Sashiko pointed out that kfreercu was called before rcuassignpointer in handling the comment...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-101969)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101969 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: require Ethernet MAC header before using ethhdr ip6teui64, xtmac, the bitmap:ip,mac,...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099714)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099714 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: stop hash: range iteration at end The following hash set variants: hash:ip,mark...

SUSE CVE-2026-74492

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: do not update comments from kernel-side hash adds mtyperesize copies comment pointers with memcpy, not the comment objects themselves. During the window after an entry has been copied but before the table swap a...

CVE-2026-74492

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: do not update comments from kernel-side hash adds mtyperesize copies comment pointers with memcpy, not the comment objects themselves. During the window after an entry has been copied but before the table swap a...

AZL-96521 CVE-2026-74492 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: do not update comments from kernel-side hash adds mtyperesize copies comment pointers with memcpy, not the comment objects themselves. During the window after an entry has been copied but before the table swap a...