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P4

CVE-2026-89761: Linux 4.13

CVE-2026-89761. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0012 (percentile 0.01677), scored 17-Oct-2026.

Affected technology

Linux · f1bd904175e8190ce14aedee37e207ab51fe3b30 to before 9124e078ea2250d8d01d2162a550acb01ef5bf48, f1bd904175e8190ce14aedee37e207ab51fe3b30 to before 28069434aef66b9d084f0609b7a29c171846815e, f1bd904175e8190ce14aedee37e207ab51fe3b30 to before 36bdd0b45ec3f4822832a56e9db8674c8450dfce, f1bd904175e8190ce14aedee37e207ab51fe3b30 to before 9f1e40193eef7f047e6b77cfb4b4cafdecd7a123
Linux

Linux · 4.13
Linux

Component: Not specified by the source
File: security/apparmor/include/label.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

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
0.0012 · percentile 0.01677 · 2026-10-17
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-89761.html