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CVE-2026-53050: linux kernel 6.6; +4 more affected products

CVE-2026-53050. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00102 (percentile 0.00867), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.19.297 (inclusive), before 4.20 (exclusive)
linux

linux kernel · from 5.4.259 (inclusive), before 5.5 (exclusive)
linux

linux kernel · from 5.10.199 (inclusive), before 5.10.258 (exclusive)
linux

linux kernel · from 5.15.136 (inclusive), before 5.15.209 (exclusive)
linux

linux kernel · from 6.1.59 (inclusive), before 6.1.175 (exclusive)
linux

linux kernel · from 6.5.8 (inclusive), before 6.6 (exclusive)
linux

linux kernel · from 6.6.1 (inclusive), before 6.6.141 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.91 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux

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

linux kernel · 6.6
linux

linux kernel · 6.6 · update rc6
linux

linux kernel · 6.6 · update rc7
linux

Linux · 22c06bf1f99ec3ec16b1a81342becba4c59a1f16 to before 2bdc80f4619411e5bd4a3ef23f51e14021ed457c, 56e96b38d2f7cd95b3c30eb70decac7233915e0a to before f9438cb8c8ec3adc84b2b450a3aab0123d074c3b, 12a820a9923c11e8e898da9f82c8aded70cdcd16 to before ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a, 869b6ea1609f655a43251bf41757aa44e5350a8f to before 6678dde265708003c2b42551af4a2e3cb05decd5, 869b6ea1609f655a43251bf41757aa44e5350a8f to before 61e25f664dc2a08299e07d84c85776abc2350f75, 869b6ea1609f655a43251bf41757aa44e5350a8f to before fdd424d7c35633ac577fd87d1b043d1b8a6cd350, 869b6ea1609f655a43251bf41757aa44e5350a8f to before 82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1, 869b6ea1609f655a43251bf41757aa44e5350a8f to before e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d, bb7e3a019b52d829949d02b64ebab37838148fbf, 061a18239ced5eb086967a2b4451cb1cc5ce0702, 2a1ddddba6541143c8f73962f3021f1789114284, 5.10.199 to before 5.10.258, 5.15.136 to before 5.15.209, 6.1.59 to before 6.1.175, 4.19.297 to before 4.20, 5.4.259 to before 5.5, 6.5.8 to before 6.6
Linux

Linux · 6.6
Linux

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: fs/quota/dquot.c, include/linux/quotaops.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 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-362
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
0.00102 · percentile 0.00867 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-53050.html