CVE-2026-64077: linux kernel from 5.15 (inclusive), before 6.18.34 (exclusive), from 6.19 (inclusive), before 7.0.11 (exclusive), 7.1…

Affected technology

linux kernel · from 5.15 (inclusive), before 6.18.34 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.11 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

Linux · 87663c39f898b18905499126548da61450628682 to before 739d5dac7b2da44a756aa4d758ee3f1ccf5a27f1, 87663c39f898b18905499126548da61450628682 to before ef395579a7631a06d61969fc712eb80402231b89, 87663c39f898b18905499126548da61450628682 to before b7f0544d86d439cb946515d2ef6a0a75e8626710
Linux

Linux · 5.15
Linux

Component: Not specified by the source
File: net/bridge/netfilter/ebtable_broute.c, net/bridge/netfilter/ebtable_filter.c, net/bridge/netfilter/ebtable_nat.c, net/bridge/netfilter/ebtables.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.