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CVE-2026-89555: Linux 4.10
CVE-2026-89555. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00694 (percentile 0.51923), scored 15-Oct-2026.
Affected technology
Linux · 9f427a0e474a67b454420c131709600d44850486 to before aa4fe0b450a461aa1162fe8375f5d28f4c957df8, 9f427a0e474a67b454420c131709600d44850486 to before b1c0783b2facc398437ad8f8b86c636d7a78f8db, 9f427a0e474a67b454420c131709600d44850486 to before bfaaff99238326166694354a63a76c02563f98b1, 9f427a0e474a67b454420c131709600d44850486 to before d9640239827d6d0cb84263b590f7a4f1596c17eb, 9f427a0e474a67b454420c131709600d44850486 to before fed638a248116b8a249bd4202d28e5934bdc65ad, 9f427a0e474a67b454420c131709600d44850486 to before d82b90a38c2ca8a0694428eab0e9551c23f2447d, 9f427a0e474a67b454420c131709600d44850486 to before 49d38c1b4390412f8950d33dfaee0ccbd17beb81, 9f427a0e474a67b454420c131709600d44850486 to before 29e63b8d9fc150cc191b1c6eb7e16e1247e1b650, ad864d9fce0ec56cc8f6afe5c6a0e6d7f484b9eb, 4.9.8 to before 4.10
Linux
Linux · 4.10
Linux
Component: Not specified by the source
File: net/mpls/af_mpls.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00694 · percentile 0.51923 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89555.html