CVE-2026-74288

None

Open

TLP:CLEAR

net: fib_rules: Don't dump dying fib_rule in fib_rules_dump().

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: net: fib_rules: Don't dump dying fib_rule in fib_rules_dump(). rocker_router_fib_event() calls fib_rule_get() during RCU dump. If the fib_rule is dying, refcount_inc() will complain about it. Let's call refcount_inc_not_zero() in fib_rules_dump().

Details

Confidence: 90%
Published: Aug 15, 2026
Last Modified: Aug 15, 2026

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