[Backport v3.5-branch] net: ipv4: Check localhost for incoming packet #66739
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If we receive a packet from non localhost interface, then drop it if either source or destination address is a localhost address. Signed-off-by: Jukka Rissanen <[email protected]> (cherry picked from commit 6d41e68)
If we receive a packet where the source address is our own address, then we should drop it. Signed-off-by: Jukka Rissanen <[email protected]> (cherry picked from commit 19392a6)
rlubos
approved these changes
Dec 21, 2023
|
Doing more testing, so added DNM |
jukkar
approved these changes
Dec 22, 2023
fabiobaltieri
approved these changes
Dec 27, 2023
jhedberg
approved these changes
Dec 27, 2023
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Backport 19392a6~2..19392a6 from #66645.
Fixes #66888