CVE-2026-53220: linux kernel from 2.6.36 (inclusive), before 6.12.94 (exclusive), from 6.13 (inclusive), before 6.18.36 (exclusive)…

Affected technology

linux kernel · from 2.6.36 (inclusive), before 6.12.94 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.36 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.13 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

linux kernel · 7.1 · update rc5
linux

linux kernel · 7.1 · update rc6
linux

linux kernel · 7.1 · update rc7
linux

Linux · f350a0a87374418635689471606454abc7beaa3a to before 98cc0403f546c52104d654fa24d86e9bcac964d3, f350a0a87374418635689471606454abc7beaa3a to before 43330a1e8aace6b5a8de9aba127e9e394ab49b0f, f350a0a87374418635689471606454abc7beaa3a to before 4beffcd726e2a731cea4dc18e1fbc55c8d76f1a0, f350a0a87374418635689471606454abc7beaa3a to before d4b1301fd3c9e5e105fd3767c68bc4ba558bb228, f350a0a87374418635689471606454abc7beaa3a to before ccb9fd4b87538ccf19ccff78ee26700526d94867
Linux

Linux · 2.6.36
Linux

Component: Not specified by the source
File: net/bridge/netfilter/ebt_dnat.c, net/bridge/netfilter/ebt_redirect.c, net/netfilter/nfnetlink_log.c, net/netfilter/nfnetlink_queue.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) 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.