CVE-2026-53281: linux kernel from 6.12.57 (inclusive), before 6.13 (exclusive), from 6.13.3 (inclusive), before 6.18.33 (exclusive)…

Affected technology

linux kernel · from 6.12.57 (inclusive), before 6.13 (exclusive)
linux

linux kernel · from 6.13.3 (inclusive), before 6.18.33 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

Linux · 60f030f7418d3f1d94f2fb207fe3080e1844630b to before 9022cb9ac0c2a72a57fa8ebf92ac74f953ca0153, 60f030f7418d3f1d94f2fb207fe3080e1844630b to before cdfe3c9f2c9e28a8651ee463c88ad191ced2f840, 60f030f7418d3f1d94f2fb207fe3080e1844630b to before 79ea2feb917b05366b49d85573c9c5331f043b2c, 68ec78beb4a3fb0877cbaaf49758c85410c05977, df96876be3b064aefc493f760e0639765d13ed0d, 6.12.57 to before 6.13, 6.13.3 to before 6.14
Linux

Linux · 6.14
Linux

Red Hat Enterprise Linux 10 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 6 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 7 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 8 · Exact affected versions not specified by the source
Red Hat

Component: Not specified by the source
File: drivers/iommu/intel/iommu.c

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

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 8.8/10) rates confidentiality, integrity and availability impact as high. Source advisory’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.