net: remove WARN_ON_ONCE when accessing forward path array (Linux Linux)

CVE-2026-45847
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.16 % · percentile 5 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net: remove WARN_ON_ONCE when accessing forward path array Although unlikely, recent support for IPIP tunnels increases chances of reaching this WARN_ON_ONCE if userspace manages to build a sufficiently long forward path. Remove it.

Weaknesses (CWE)

  • CWE-617 — Reachable Assertion

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected ddb94eafab8b597b05904c8277194ea2d6357fa9 < 548244c2f542aa0ad49453e9306e715a3877bc44 ; affected ddb94eafab8b597b05904c8277194ea2d6357fa9 < dcf9b3c90e5560339649d088836529883fb509f3 ; affected ddb94eafab8b597b05904c8277194ea2d6357fa9 < 9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6 ; affected ddb94eafab8b597b05904c8277194ea2d6357fa9 < 959ea349c7e2d4edf07b6838ca7e59345fe61a08 ; affected ddb94eafab8b597b05904c8277194ea2d6357fa9 < 50422613185d505201167e8bdd2f2700790d5db6 ; affected ddb94eafab8b597b05904c8277194ea2d6357fa9 < a78d055ba7c31103ad02f8eceb0c452e154d2660
Linux · Linuxaffected 5.13 ; unaffected 0 < 5.13 ; unaffected 5.15.202 ≤ 5.15.* ; unaffected 6.1.165 ≤ 6.1.* ; unaffected 6.6.128 ≤ 6.6.* ; unaffected 6.12.75 ≤ 6.12.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD