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c27927e372
Updates to tp_reserve can race with reads of the field in
packet_set_ring. Avoid this by holding the socket lock during
updates in setsockopt PACKET_RESERVE.
This bug was discovered by syzkaller.
Fixes:
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.. | ||
af_packet.c | ||
diag.c | ||
internal.h | ||
Kconfig | ||
Makefile |