CVE-2026-46327: linux kernel from 6.12.34 (inclusive), before 6.12.75 (exclusive), from 6.15.3 (inclusive), before 6.18.14…

Affected technology

linux kernel · from 6.12.34 (inclusive), before 6.12.75 (exclusive)
linux

linux kernel · from 6.15.3 (inclusive), before 6.18.14 (exclusive)
linux

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

Linux · f9c1bdf24615303d48a2d0fd629c88f3189563aa to before 175ac0a6115400278d3900f5a04a58b17b3f6cd0, 37f53a2c60d03743e0eacf7a0c01c279776fef4e to before 7a3385e97af2b6f485fef11e82d8c29adee4be93, 37f53a2c60d03743e0eacf7a0c01c279776fef4e to before d809a36692ee1394cac85ce6ba7cf8ea58da5812, 37f53a2c60d03743e0eacf7a0c01c279776fef4e to before 24c405fdbe215c45e57bba672cc42859038491ee, d19bc1b4dd5f322980b1f05f79b2ea4f0db10920, 6.12.34 to before 6.12.75, 6.15.3 to before 6.16
Linux

Linux · 6.16
Linux

Component: Not specified by the source
Function: dm_blk_report_zones, is
File: drivers/md/dm-zone.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.