Re: [B.A.T.M.A.N.] [PATCH maint] batman-adv: Avoid tt_req_node list put for unhashed entry

On Friday, June 24, 2016 21:43:32 Sven Eckelmann wrote:

It can happen that a tt_req_node list entry was already removed from tt.req_list when batadv_send_tt_request reaches the end of the function. The reference counter was already reduced by 1 for the list entry and thus the reference counter is not allowed to be reduced again. Otherwise, the entry is freed too early and the next batadv_tt_req_node_put in this function will operate on freed memory.

Fixes: cea194d90b11 ("batman-adv: improved client announcement mechanism") Signed-off-by: Sven Eckelmann sven@narfation.org

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net/batman-adv/translation-table.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)

Applied in revision 03ecc9f.

Thanks, Marek