CVE-2026-53256: linux kernel 2.6.12; +2 more affected products

Affected technology

linux kernel · from 2.6.12.1 (inclusive), before 5.10.259 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.210 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.176 (exclusive)
linux

linux kernel · from 6.2 (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 · 2.6.12
linux

linux kernel · 2.6.12 · update rc2
linux

linux kernel · 2.6.12 · update rc3
linux

linux kernel · 2.6.12 · update rc4
linux

linux kernel · 2.6.12 · update rc5
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 · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f5ec76bdbeb80f75ad0be204371afffee0f8fac8, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a07d741c077d4e34b16458241a94d29039386553, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 1f73f92f66251065a5f39b09a47cf05ea14d3107, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before de31973ef00e5aa55496f84cf6a44bb157a34e02, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b0e33e409715c617e2a20f46f99aa5403a14dfda, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8802413ce63175fb522a2bd609fb043a3550c720, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6f4462d12133106460d7c046b95aad2491e3fddf, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 43c441edacf953b39517a44f5e5e10a93618b226
Linux

Linux · 2.6.12
Linux

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens

Component: Not specified by the source
File: net/bluetooth/rfcomm/sock.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.0/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.