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| author | Eric Dumazet <edumazet@google.com> | 2025-02-07 13:58:34 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-02-21 14:01:42 +0100 |
| commit | bbec88e4108e8d6fb468d3817fa652140a44ff28 (patch) | |
| tree | 619abc4673d82b5f93ddec1b1bd2387ca9e188cb /scripts | |
| parent | 3e38cbbfa0a128a9d64773240a9eb3bc7bae3b1a (diff) | |
| download | linux-bbec88e4108e8d6fb468d3817fa652140a44ff28.tar.gz linux-bbec88e4108e8d6fb468d3817fa652140a44ff28.tar.bz2 linux-bbec88e4108e8d6fb468d3817fa652140a44ff28.zip | |
ndisc: use RCU protection in ndisc_alloc_skb()
[ Upstream commit 628e6d18930bbd21f2d4562228afe27694f66da9 ]
ndisc_alloc_skb() can be called without RTNL or RCU being held.
Add RCU protection to avoid possible UAF.
Fixes: de09334b9326 ("ndisc: Introduce ndisc_alloc_skb() helper.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250207135841.1948589-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions