Merge branch 'net-fib-fix-two-use-after-free-in-drivers-during-rcu-dump'

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Kuniyuki Iwashima says:

====================
net: fib: Fix two use-after-free in drivers during RCU dump.

syzbot reported fib_info UAF in netdevsim, and the same bug
exists in rocker and mlxsw.

Patch 1 fixes it, and Patch 2 fixes the same type of bug of
fib_rule.
====================

Link: https://patch.msgid.link/20260610061744.2030996-1-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

This commit is contained in:

Jakub Kicinski 2026-06-11 15:14:04 -07:00

parent f294fc71c4 2821e85c05

commit c33da0eeca

4 changed files with 19 additions and 1 deletions

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5

include/net/fib_rules.h

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5

include/net/ip_fib.h

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6

net/core/fib_rules.c

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4

net/ipv4/fib_trie.c

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