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authorcanacar <canacar@openbsd.org>2011-02-12 20:45:19 +0000
committercanacar <canacar@openbsd.org>2011-02-12 20:45:19 +0000
commitf3652036d8031c872cb3261bf8590cf90a6a3636 (patch)
tree6a9a888b51396c1adf18ababec99eae167e13b93 /sys/dev/pci/if_em.c
parentfix from pr 6207. a bit more of an explanation: we write the correct (diff)
downloadwireguard-openbsd-f3652036d8031c872cb3261bf8590cf90a6a3636.tar.xz
wireguard-openbsd-f3652036d8031c872cb3261bf8590cf90a6a3636.zip
Clear the filter memory area before using it. Leaving it uninitialized may
leak previous kernel stack contents through a malicioius BPF filter. Reported by Dan Rosenberg via Alistair Crooks. ok deraadt@, krw@, claudio@
Diffstat (limited to 'sys/dev/pci/if_em.c')
0 files changed, 0 insertions, 0 deletions