CVE-2026-45860: linux kernel from 5.10.248 (inclusive), before 5.10.252 (exclusive), from 5.15.198 (inclusive), before 5.15.202…

Affected technology

linux kernel · from 5.10.248 (inclusive), before 5.10.252 (exclusive)
linux

linux kernel · from 5.15.198 (inclusive), before 5.15.202 (exclusive)
linux

linux kernel · from 5.19 (inclusive), before 6.1.165 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.128 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.75 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.14 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.4 (exclusive)
linux

Linux · f106694733c66a48740c25bc4e212e9b2ea364ce to before a5c9e14e0e8923218ae881d5e78c990c07694966, be69850b461e7b491d87a22e33ab76fdd04b725e to before 13eede458fdf231f1bf96a398feea4ad1553f14c, d265929930e2ffafc744c0ae05fb70acd53be1ee to before fa85432d58c8e74b39333edbf8d28df2985dfc79, d265929930e2ffafc744c0ae05fb70acd53be1ee to before 0792ad077d776c2dcf20f0484e2461ded1b77a24, d265929930e2ffafc744c0ae05fb70acd53be1ee to before 3d0994ed0aa1fc0a2c5e620b765e8defdd021bff, d265929930e2ffafc744c0ae05fb70acd53be1ee to before 6e5fa7add3e76da068a478d905be64be8fa4e80a, d265929930e2ffafc744c0ae05fb70acd53be1ee to before 0af0812baf2d363176c9b76fc07e33f13aede8db, d265929930e2ffafc744c0ae05fb70acd53be1ee to before 21d033e472735ecec677f1ae46d6740b5e47a4f3, 5.10.248 to before 5.10.252, 5.15.198 to before 5.15.202
Linux

Linux · 5.19
Linux

Component: Not specified by the source
File: include/net/netfilter/nf_conntrack_count.h, net/netfilter/nf_conncount.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.