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CVE Vulnerability Details :
CVE-2026-45847
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-27 May, 2026 | 12:15
Updated At-27 May, 2026 | 12:15
Rejected At-
▼CVE Numbering Authority (CNA)
net: remove WARN_ON_ONCE when accessing forward path array

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.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • net/core/dev.c
Default Status
unaffected
Versions
Affected
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before 548244c2f542aa0ad49453e9306e715a3877bc44 (git)
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before dcf9b3c90e5560339649d088836529883fb509f3 (git)
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before 9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6 (git)
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before 959ea349c7e2d4edf07b6838ca7e59345fe61a08 (git)
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before 50422613185d505201167e8bdd2f2700790d5db6 (git)
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before a78d055ba7c31103ad02f8eceb0c452e154d2660 (git)
  • From ddb94eafab8b597b05904c8277194ea2d6357fa9 before 008e7a7c293b30bc43e4368dac6ea3808b75a572 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • net/core/dev.c
Default Status
affected
Versions
Affected
  • 5.13
Unaffected
  • From 0 before 5.13 (semver)
  • From 5.15.202 through 5.15.* (semver)
  • From 6.1.165 through 6.1.* (semver)
  • From 6.6.128 through 6.6.* (semver)
  • From 6.12.75 through 6.12.* (semver)
  • From 6.18.14 through 6.18.* (semver)
  • From 6.19.4 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/548244c2f542aa0ad49453e9306e715a3877bc44
N/A
https://git.kernel.org/stable/c/dcf9b3c90e5560339649d088836529883fb509f3
N/A
https://git.kernel.org/stable/c/9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6
N/A
https://git.kernel.org/stable/c/959ea349c7e2d4edf07b6838ca7e59345fe61a08
N/A
https://git.kernel.org/stable/c/50422613185d505201167e8bdd2f2700790d5db6
N/A
https://git.kernel.org/stable/c/a78d055ba7c31103ad02f8eceb0c452e154d2660
N/A
https://git.kernel.org/stable/c/008e7a7c293b30bc43e4368dac6ea3808b75a572
N/A
Hyperlink: https://git.kernel.org/stable/c/548244c2f542aa0ad49453e9306e715a3877bc44
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/dcf9b3c90e5560339649d088836529883fb509f3
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/959ea349c7e2d4edf07b6838ca7e59345fe61a08
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/50422613185d505201167e8bdd2f2700790d5db6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/a78d055ba7c31103ad02f8eceb0c452e154d2660
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/008e7a7c293b30bc43e4368dac6ea3808b75a572
Resource: N/A
Details not found