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Eric Dumazet authored
commit 2638fd0f upstream. Denys provided an awesome KASAN report pointing to an use after free in xt_TCPMSS I have provided three patches to fix this issue, either in xt_TCPMSS or in xt_tcpudp.c. It seems xt_TCPMSS patch has the smallest possible impact. Signed-off-by:
Eric Dumazet <edumazet@google.com> Reported-by:
Denys Fedoryshchenko <nuclearcat@nuclearcat.com> Signed-off-by:
Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ced7689b