Messages in this thread | | | From | Duoming Zhou <> | Subject | [PATCH 0/2] ax25: fix NPD and UAF bugs when detaching ax25 device | Date | Fri, 28 Jan 2022 12:47:14 +0800 |
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There are NPD and UAF bugs when detaching ax25 device, we use lock and refcount to mitigate these bugs.
Duoming Zhou (2): ax25: improve the incomplete fix to avoid UAF and NPD bugs ax25: add refcount in ax25_dev to avoid UAF bugs
include/net/ax25.h | 10 ++++++++++ net/ax25/af_ax25.c | 11 ++++++++--- net/ax25/ax25_dev.c | 12 ++++++++++-- net/ax25/ax25_route.c | 3 +++ 4 files changed, 31 insertions(+), 5 deletions(-)
-- 2.17.1
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