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CVE-2026-52923: linux kernel 3.8; +15 more affected products

CVE-2026-52923. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00166 (percentile 0.05447), scored 14-Oct-2026.

Affected technology

linux kernel · from 3.8.1 (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 6.12.93 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.35 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.12 (exclusive)
linux

linux kernel · 3.8
linux

linux kernel · 3.8 · update rc3
linux

linux kernel · 3.8 · update rc4
linux

linux kernel · 3.8 · update rc5
linux

linux kernel · 3.8 · update rc6
linux

linux kernel · 3.8 · update rc7
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 · 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before 3bbe2bb9111ce6967a951bfac79af142d816fae5, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before 8c58a92849175f5e2ab7bc2734b3b89afe79f6ef, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before af24e202b543ded8a34f1d5d3db54eb916173f04, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before 157ce2c6836ce0ff19108a819f38df061345425f, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before 41058d4c3f63ab64901560a704882e0565f4e456, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before a3cc795129e5ec0f8948653a3bf471e7d8852f5e, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before bd4be70669af55b974860d13680348cfdf50bbed, 03f595668017f1a1fb971c02fc37140bc6e7bb1c to before fa0b9b2b7ae3539908d69c2b9ac0d144d9bc5139
Linux

Linux · 3.8
Linux

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

Red Hat Enterprise Linux 10.0 Extended Update Support · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 7 Extended Lifecycle Support · 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

Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 8.8 Telecommunications Update Service · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions · 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 9.2 Update Services for SAP Solutions · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9.6 Extended Update Support · 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

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

Component: Not specified by the source
File: ipc/util.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.

Published

CWE
CWE-401, CWE-825
CCR priority
31.2 /100 (P4)
CVSS 3.1
7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS
0.00166 · percentile 0.05447 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-52923.html