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CVE-2026-45847

net: remove WARN_ON_ONCE when accessing forward path array

EPSS 0.2%
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
Linux · Linux

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References
https://git.kernel.org/stable/c/008e7a7c293b30bc43e4368dac6ea3808b75a572https://git.kernel.org/stable/c/50422613185d505201167e8bdd2f2700790d5db6https://git.kernel.org/stable/c/548244c2f542aa0ad49453e9306e715a3877bc44https://git.kernel.org/stable/c/9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6https://git.kernel.org/stable/c/959ea349c7e2d4edf07b6838ca7e59345fe61a08https://git.kernel.org/stable/c/a78d055ba7c31103ad02f8eceb0c452e154d2660https://git.kernel.org/stable/c/dcf9b3c90e5560339649d088836529883fb509f3