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Message-ID: <CANn89i+MV6eKwD774-_Rpfx2oeAj5umAxHoveLCpM+fiZi5xBw@mail.gmail.com> Date: Tue, 19 Dec 2023 09:36:42 +0100 From: Eric Dumazet <edumazet@...gle.com> To: David Ahern <dsahern@...nel.org> Cc: netdev@...r.kernel.org, Kui-Feng Lee <thinker.li@...il.com> Subject: Re: [PATCH v2 net] net/ipv6: Revert remove expired routes with a separated list of routes On Tue, Dec 19, 2023 at 4:02 AM David Ahern <dsahern@...nel.org> wrote: > > This reverts commit 3dec89b14d37ee635e772636dad3f09f78f1ab87. > > The commit has some race conditions given how expires is managed on a > fib6_info in relation to gc start, adding the entry to the gc list and > setting the timer value leading to UAF. Revert the commit and try again > in a later release. > > Fixes: 3dec89b14d37 ("net/ipv6: Remove expired routes with a separated list of routes") > Cc: Kui-Feng Lee <thinker.li@...il.com> > Signed-off-by: David Ahern <dsahern@...nel.org> Reviewed-by: Eric Dumazet <edumazet@...gle.com>
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