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| author |   Sabrina Dubroca <sd@queasysnail.net> | 2024-02-06 17:18:22 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2024-02-10 21:38:19 +0000 |
| commit | 32b55c5ff9103b8508c1e04bfa5a08c64e7a925f (patch) | |
| tree | f15862fc76572e54089b2da8572cb5fc75a40375 /tools/perf/scripts/python/gecko.py | |
| parent | net: tls: handle backlogging of crypto requests (diff) | |
| download | wireguard-linux-32b55c5ff9103b8508c1e04bfa5a08c64e7a925f.tar.xz wireguard-linux-32b55c5ff9103b8508c1e04bfa5a08c64e7a925f.zip | |
net: tls: fix use-after-free with partial reads and async decrypt
tls_decrypt_sg doesn't take a reference on the pages from clear_skb,
so the put_page() in tls_decrypt_done releases them, and we trigger
a use-after-free in process_rx_list when we try to read from the
partially-read skb.
Fixes: fd31f3996af2 ("tls: rx: decrypt into a fresh skb")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/gecko.py')
0 files changed, 0 insertions, 0 deletions