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Sabrina Dubroca f2b85a4cc7 tls: fix use-after-free on failed backlog decryption 
commit 13114dc554 upstream.

When the decrypt request goes to the backlog and crypto_aead_decrypt
returns -EBUSY, tls_do_decryption will wait until all async
decryptions have completed. If one of them fails, tls_do_decryption
will return -EBADMSG and tls_decrypt_sg jumps to the error path,
releasing all the pages. But the pages have been passed to the async
callback, and have already been released by tls_decrypt_done.

The only true async case is when crypto_aead_decrypt returns
 -EINPROGRESS. With -EBUSY, we already waited so we can tell
tls_sw_recvmsg that the data is available for immediate copy, but we
need to notify tls_decrypt_sg (via the new ->async_done flag) that the
memory has already been released.

Fixes: 8590541473 ("net: tls: handle backlogging of crypto requests")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/4755dd8d9bebdefaa19ce1439b833d6199d4364c.1709132643.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 		2024-04-03 15:19:54 +02:00
..
6lowpan
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9p net: 9p: avoid freeing uninit memory in p9pdu_vreadf 2024-01-01 12:39:04 +00:00
802
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8021q vlan: skip nested type that is not IFLA_VLAN_QOS_MAPPING 2024-01-31 16:17:04 -08:00
appletalk appletalk: Fix Use-After-Free in atalk_ioctl 2023-12-20 17:00:19 +01:00
atm atm: Fix Use-After-Free in do_vcc_ioctl 2023-12-20 17:00:17 +01:00
ax25
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batman-adv net: vlan: introduce skb_vlan_eth_hdr() 2023-12-20 17:00:16 +01:00
bluetooth Bluetooth: hci_sync: Fix not checking error on hci_cmd_sync_cancel_sync 2024-04-03 15:19:50 +02:00
bpf Revert "bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES" 2023-03-17 08:50:32 +01:00
bpfilter
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bridge netfilter: bridge: confirm multicast packets before passing them up the stack 2024-03-06 14:45:08 +00:00
caif net: caif: Fix use-after-free in cfusbl_device_notify() 2023-03-17 08:50:24 +01:00
can can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER) 2024-02-23 09:12:47 +01:00
ceph libceph: use kernel_connect() 2023-10-19 23:08:56 +02:00
core net: report RCU QS on threaded NAPI repolling 2024-03-26 18:21:02 -04:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-11 12:08:17 +02:00
dccp dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2023-11-20 11:52:16 +01:00
devlink devlink: remove reload failed checks in params get/set callbacks 2023-09-23 11:11:01 +02:00
dns_resolver keys, dns: Fix size check of V1 server-list header 2024-01-25 15:27:38 -08:00
dsa net: dsa: sja1105: always enable the send_meta options 2023-07-19 16:22:06 +02:00
ethernet
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ethtool ethtool: netlink: Add missing ethnl_ops_begin/complete 2024-01-25 15:27:51 -08:00
hsr hsr: Handle failures in module init 2024-03-26 18:21:00 -04:00
ieee802154
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ife net: sched: ife: fix potential use-after-free 2024-01-01 12:38:56 +00:00
ipv4 ipv4: raw: Fix sending packets from raw sockets via IPsec tunnels 2024-03-26 18:21:00 -04:00
ipv6 ipv6: fib6_rules: flush route cache when rule is changed 2024-03-26 18:20:41 -04:00
iucv net/iucv: fix the allocation size of iucv_path_table array 2024-03-26 18:20:25 -04:00
kcm net: kcm: fix incorrect parameter validation in the kcm_getsockopt) function 2024-03-26 18:20:42 -04:00
key net: af_key: fix sadb_x_filter validation 2023-08-23 17:52:32 +02:00
l2tp l2tp: fix incorrect parameter validation in the pppol2tp_getsockopt() function 2024-03-26 18:20:42 -04:00
l3mdev
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lapb
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llc llc: call sock_orphan() at release time 2024-02-05 20:13:01 +00:00
mac80211 wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes 2024-04-03 15:19:48 +02:00
mac802154 mac802154: fix llsec key resources release in mac802154_llsec_key_del 2024-04-03 15:19:31 +02:00
mctp net: mctp: copy skb ext data when fragmenting 2024-03-26 18:20:37 -04:00
mpls net: mpls: fix stale pointer if allocation fails during device rename 2023-02-22 12:59:53 +01:00
mptcp mptcp: fix possible deadlock in subflow diag 2024-03-06 14:45:12 +00:00
ncsi net/ncsi: Fix netlink major/minor version numbers 2024-01-25 15:27:24 -08:00
netfilter netfilter: nf_tables: reject constant set with timeout 2024-04-03 15:19:40 +02:00
netlabel calipso: fix memory leak in netlbl_calipso_add_pass() 2024-01-25 15:27:20 -08:00
netlink netlink: Fix kernel-infoleak-after-free in __skb_datagram_iter 2024-03-06 14:45:06 +00:00
netrom netrom: Fix data-races around sysctl_net_busy_read 2024-03-15 10:48:18 -04:00
nfc nfc: nci: free rx_data_reassembly skb on NCI device cleanup 2024-02-23 09:12:37 +01:00
nsh net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() 2023-05-24 17:32:45 +01:00
openvswitch net: openvswitch: limit the number of recursions from action sets 2024-02-23 09:12:30 +01:00
packet packet: annotate data-races around ignore_outgoing 2024-03-26 18:20:59 -04:00
phonet phonet/pep: fix racy skb_queue_empty() use 2024-03-01 13:26:38 +01:00
psample psample: Require 'CAP_NET_ADMIN' when joining "packets" group 2023-12-13 18:39:11 +01:00
qrtr net: qrtr: ns: Return 0 if server port is not present 2024-01-20 11:50:09 +01:00
rds rds: introduce acquire/release ordering in acquire/release_in_xmit() 2024-03-26 18:21:00 -04:00
rfkill net: rfkill: gpio: set GPIO direction 2024-01-01 12:39:04 +00:00
rose net/rose: fix races in rose_kill_by_device() 2024-01-01 12:38:57 +00:00
rxrpc rxrpc: Fix response to PING RESPONSE ACKs to a dead call 2024-02-16 19:06:27 +01:00
sched net/sched: taprio: proper TCA_TAPRIO_TC_ENTRY_INDEX check 2024-03-26 18:20:59 -04:00
sctp sctp: fix busy polling 2024-01-25 15:27:30 -08:00
smc net/smc: disable SEID on non-s390 archs where virtual ISM may be used 2024-02-05 20:12:54 +00:00
strparser
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sunrpc net: sunrpc: Fix an off by one in rpc_sockaddr2uaddr() 2024-03-26 18:20:55 -04:00
switchdev net: bridge: switchdev: Skip MDB replays of deferred events on offload 2024-03-01 13:26:35 +01:00
tipc tipc: Check the bearer type before calling tipc_udp_nl_bearer_add() 2024-02-16 19:06:27 +01:00
tls tls: fix use-after-free on failed backlog decryption 2024-04-03 15:19:54 +02:00
unix af_unix: Annotate data-race of gc_in_progress in wait_for_unix_gc(). 2024-03-26 18:20:31 -04:00
vmw_vsock virtio/vsock: fix logic which reduces credit update messages 2024-01-25 15:27:28 -08:00
wireless wifi: nl80211: reject iftype change with mesh ID change 2024-03-06 14:45:10 +00:00
x25 net/x25: fix incorrect parameter validation in the x25_getsockopt() function 2024-03-26 18:20:42 -04:00
xdp xsk: Skip polling event check for unbound socket 2023-12-13 18:39:08 +01:00
xfrm xfrm: Avoid clang fortify warning in copy_to_user_tmpl() 2024-04-03 15:19:40 +02:00
Kconfig
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Kconfig.debug
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Makefile devlink: move code to a dedicated directory 2023-08-30 16:11:00 +02:00
compat.c use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
devres.c
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socket.c splice, net: Add a splice_eof op to file-ops and socket-ops 2024-01-10 17:10:27 +01:00
sysctl_net.c
…