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CVE-2026-31449: linux kernel 2.6.19; +5 more affected products
CVE-2026-31449. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00142 (percentile 0.03143), scored 14-Oct-2026.
Affected technology
linux kernel · from 2.6.19.1 (inclusive), before 6.12.80 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.21 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.11 (exclusive)
linux
linux kernel · 2.6.19
linux
linux kernel · 2.6.19 · update rc2
linux
linux kernel · 2.6.19 · update rc3
linux
linux kernel · 2.6.19 · update rc4
linux
linux kernel · 2.6.19 · update rc5
linux
linux kernel · 2.6.19 · update rc6
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
linux kernel · 7.0 · update rc4
linux
linux kernel · 7.0 · update rc5
linux
Linux · a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 39d6e2b67651614bac0dc6592fa9836321910067, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before c5839b34704c9c2f47f079451bdbb22de0da1ed1, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 10242e640b36b91ad03d25f3dc77854bbdff8358, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 4d08401aa13f1531216f1a7ae281ca4806e90a5c, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 407c944f217c17d4343148011acafebc604d55e1, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 93f2e975ed658ce09db4d4c2877ca2c06540df83, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 01bf1e0b997d82c0e353b51ed74ef99698043c33, a86c61812637c7dd0c57e29880cffd477b62f2e7 to before 2acb5c12ebd860f30e4faf67e6cc8c44ddfe5fe8
Linux
Linux · 2.6.19
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
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 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/ext4/extents.c
Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · 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.
- CWE
- CWE-125
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00142 · percentile 0.03143 · 2026-10-14
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 09:18:22.406219+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31449.html