CVE-2026-53230: linux kernel from 4.5 (inclusive), before 6.6.143 (exclusive), from 6.7 (inclusive), before 6.12.94 (exclusive), from…

Affected technology

linux kernel · from 4.5 (inclusive), before 6.6.143 (exclusive)
linux

linux kernel · from 6.7 (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 · e16aea2744abea612c27ee0eef606c6a6a8204de to before 41781f2789309462520a93822e946521ed78f97f, e16aea2744abea612c27ee0eef606c6a6a8204de to before 537d87784e81c3d7037525b99416455cee088cdc, e16aea2744abea612c27ee0eef606c6a6a8204de to before 0f807764bb122fd63aa45f4229cb1ef2679fbd40, e16aea2744abea612c27ee0eef606c6a6a8204de to before 2398e497389ed4be43f7cfbab499b49cec7dae1a, e16aea2744abea612c27ee0eef606c6a6a8204de to before 894e036a24a26a6dd7b17d8d3fb5c53ab48a6074
Linux

Linux · 4.5
Linux

Component: Not specified by the source
Function: to
File: drivers/net/ethernet/mellanox/mlx5/core/eswitch.c, drivers/net/ethernet/mellanox/mlx5/core/vport.c, include/linux/mlx5/vport.h

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 8.7/10) rates confidentiality and availability impact as high; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.