Riskcovery

CVE-2026-45847

net: remove WARN_ON_ONCE when accessing forward path array

State
Published
Severity
Not scored
Published
May 27, 2026
Updated
May 27, 2026
Reserved
May 13, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before 548244c2f542aa0ad49453e9306e715a3877bc44Affected
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before dcf9b3c90e5560339649d088836529883fb509f3Affected
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before 9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6Affected
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before 959ea349c7e2d4edf07b6838ca7e59345fe61a08Affected
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before 50422613185d505201167e8bdd2f2700790d5db6Affected
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before a78d055ba7c31103ad02f8eceb0c452e154d2660Affected
  • ddb94eafab8b597b05904c8277194ea2d6357fa9 to before 008e7a7c293b30bc43e4368dac6ea3808b75a572Affected
LinuxLinux
  • 5.13Affected
  • before 5.13Not affected
  • 5.15.202 through 5.15.*Not affected
  • 6.1.165 through 6.1.*Not affected
  • 6.6.128 through 6.6.*Not affected
  • 6.12.75 through 6.12.*Not affected
  • 6.18.14 through 6.18.*Not affected
  • 6.19.4 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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