CVE-2026-63989: linux kernel 6.15; +1 more affected products

Affected technology

linux kernel · from 6.15.1 (inclusive), before 6.18.35 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.12 (exclusive)
linux

linux kernel · 6.15
linux

linux kernel · 6.15 · update rc6
linux

linux kernel · 6.15 · update rc7
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 · 78cd408356fe3edbac66598772fd347bf3e32c1f to before c9c2e609e8397bb57b4d73675f33a99183c4a0bd, 78cd408356fe3edbac66598772fd347bf3e32c1f to before 803d39accfbdf223ccbb49684d5b5069b4c44586, 78cd408356fe3edbac66598772fd347bf3e32c1f to before 5eec4427b89c2fb2beac54920101e55a2f1c0c21
Linux

Linux · 6.15
Linux

Component: Not specified by the source
Function: only, can, called
File: net/bridge/br_netlink.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.