CVE-2026-23091: linux kernel from 4.4 (inclusive), before 5.10.249 (exclusive), from 5.11 (inclusive), before 5.15.199 (exclusive)…

Affected technology

linux kernel · from 4.4 (inclusive), before 5.10.249 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.199 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.162 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.122 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.68 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.8 (exclusive)
linux

linux kernel · 6.19 · update rc1
linux

linux kernel · 6.19 · update rc2
linux

linux kernel · 6.19 · update rc3
linux

linux kernel · 6.19 · update rc4
linux

linux kernel · 6.19 · update rc5
linux

linux kernel · 6.19 · update rc6
linux

Linux · 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before af4b9467296b9a16ebc008147238070236982b6d, 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before 64015cbf06e8bb75b81ae95b997e847b55280f7f, 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before b71e64ef7ff9443835d1333e3e80ab1e49e5209f, 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before bf7785434b5d05d940d936b78925080950bd54dd, 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before 0fca16c5591534cc1fec8b6181277ee3a3d0f26c, 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before f9b059bda4276f2bb72cb98ec7875a747f042ea2, 39f4034693b7c7bd1fe4cb58c93259d600f55561 to before 95fc36a234da24bbc5f476f8104a5a15f99ed3e3
Linux

Linux · 4.4
Linux

Component: Not specified by the source
File: drivers/hwtracing/intel_th/core.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.