This patchset fixes a crash caused by a too small MTU carried in the activate msg. Note that as such malicious packet does not exist in the normal env, and the fix won't break any application.
The 1st patch introduces a function to calculate the minimum MTU for the bearer, and the 2nd patch fixes the crash with this function. Xin Long (2): tipc: add tipc_bearer_min_mtu to calculate min mtu tipc: do not update mtu if msg_max is too small net/tipc/bearer.c | 13 +++++++++++++ net/tipc/bearer.h | 3 +++ net/tipc/link.c | 7 ++++--- net/tipc/udp_media.c | 5 +++-- 4 files changed, 23 insertions(+), 5 deletions(-) -- 2.39.1 _______________________________________________ tipc-discussion mailing list tipc-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tipc-discussion