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CVE-2026-89560: Linux 5.13
CVE-2026-89560. CVSS 3.1 base score 8.4 (HIGH, Source advisory). EPSS 0.00171 (percentile 0.05909), scored 03-Oct-2026.
Affected technology
Linux · cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before 39fc16597715125529df8f94e016fb00836ee3c1, cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before d739e32318479086efb8a6bcf5d37cf341b51f8f, cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before dfb10d989056181168ebc16781a8f39520e33200, cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before efb4f24fc2b9bcef1c41ff3392894f1fa8fba2a0, cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before 627ce4902df1d737e99306daae5a87c68b876d16, cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before 0c3204aacbe8c07f9e87e3028f28ec6c166a1075, cb2c7d1a1776057c9a1f48ed1250d85e94d4850d to before 672fa082d48b21e1fb62cdb184fee41513e53421
Linux
Linux · 5.13
Linux
Component: Not specified by the source
File: include/uapi/linux/landlock.h, security/landlock/errata/abi-1.h, security/landlock/fs.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 8.4/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 33.6 /100 (P4)
- CVSS 3.1
- 8.4 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H · Source advisory
- EPSS
- 0.00126 · percentile 0.02059 · 2026-10-17
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-18 12:55:59.341568+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89560.html