linux-stable/net
Kal Conley 3cfc356441 xsk: Add missing overflow check in xdp_umem_reg
[ Upstream commit c7df4813b1 ]

The number of chunks can overflow u32. Make sure to return -EINVAL on
overflow. Also remove a redundant u32 cast assigning umem->npgs.

Fixes: bbff2f321a ("xsk: new descriptor addressing scheme")
Signed-off-by: Kal Conley <kal.conley@dectris.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20230308174013.1114745-1-kal.conley@dectris.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-30 12:47:44 +02:00
..
6lowpan
9p net/9p: fix bug in client create for .L 2023-03-22 13:31:31 +01:00
802 mrp: introduce active flags to prevent UAF when applicant uninit 2022-12-31 13:14:42 +01:00
8021q net: use eth_hw_addr_set() instead of ether_addr_copy() 2022-08-31 17:16:37 +02:00
appletalk
atm net/atm: fix proc_mpc_write incorrect return value 2022-10-29 10:12:55 +02:00
ax25 net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg 2022-06-22 14:22:01 +02:00
batman-adv batman-adv: Use netif_rx_any_context() any. 2022-07-29 17:25:07 +02:00
bluetooth Bluetooth: hci_sock: purge socket queues in the destruct() callback 2023-03-11 13:57:39 +01:00
bpf bpf: Move skb->len == 0 checks into __bpf_redirect 2022-12-31 13:14:11 +01:00
bpfilter
bridge netfilter: ebtables: fix table blob use-after-free 2023-03-11 13:57:28 +01:00
caif net: caif: Fix use-after-free in cfusbl_device_notify() 2023-03-17 08:48:54 +01:00
can can: j1939: do not wait 250 ms if the same addr was already claimed 2023-02-14 19:17:57 +01:00
ceph
core net: fix __dev_kfree_skb_any() vs drop monitor 2023-03-11 13:57:28 +01:00
dcb
dccp dccp/tcp: Avoid negative sk_forward_alloc by ipv6_pinfo.pktoptions. 2023-02-22 12:57:08 +01:00
decnet net: Fix data-races around sysctl_[rw]mem(_offset)?. 2022-08-03 12:03:51 +02:00
dns_resolver
dsa net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path 2022-12-31 13:14:21 +01:00
ethernet
ethtool net/ethtool/ioctl: return -EOPNOTSUPP if we have no phy stats 2023-01-24 07:22:41 +01:00
hsr hsr: Synchronize sequence number updates. 2022-12-31 13:14:15 +01:00
ieee802154 net: ieee802154: fix error return code in dgram_bind() 2022-11-03 23:59:14 +09:00
ife
ipv4 ipv4: Fix incorrect table ID in IOCTL path 2023-03-22 13:31:28 +01:00
ipv6 net: tunnels: annotate lockless accesses to dev->needed_headroom 2023-03-22 13:31:26 +01:00
iucv net/iucv: Fix size of interrupt data 2023-03-22 13:31:28 +01:00
kcm kcm: close race conditions on sk_receive_queue 2022-11-26 09:24:50 +01:00
key xfrm: Fix oops in __xfrm_state_delete() 2022-12-02 17:41:06 +01:00
l2tp l2tp: Avoid possible recursive deadlock in l2tp_tunnel_register() 2023-03-10 09:39:18 +01:00
l3mdev
lapb
llc
mac80211 wifi: mac80211: make rate u32 in sta_set_rate_info_rx() 2023-03-10 09:39:18 +01:00
mac802154 mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add() 2022-12-14 11:37:25 +01:00
mctp net: mctp: purge receive queues on sk destruction 2023-02-06 07:59:02 +01:00
mpls net: mpls: fix stale pointer if allocation fails during device rename 2023-02-22 12:57:09 +01:00
mptcp mptcp: fix lockdep false positive in mptcp_pm_nl_create_listen_socket() 2023-03-22 13:31:35 +01:00
ncsi
netfilter netfilter: nft_redir: correct value of inet type .maxattrs 2023-03-22 13:31:23 +01:00
netlabel
netlink netlink: annotate data races around sk_state 2023-02-01 08:27:27 +01:00
netrom netrom: Fix use-after-free caused by accept on already connected socket 2023-02-09 11:26:36 +01:00
nfc nfc: change order inside nfc_se_io error path 2023-03-17 08:48:49 +01:00
nsh
openvswitch net: openvswitch: fix possible memory leak in ovs_meter_cmd_set() 2023-02-22 12:57:09 +01:00
packet net/af_packet: make sure to pull mac header 2023-01-12 11:58:49 +01:00
phonet
psample
qrtr net: qrtr: free memory on error path in radix_tree_insert() 2023-02-09 11:26:41 +01:00
rds rds: rds_rm_zerocopy_callback() correct order for list_add_tail() 2023-03-10 09:39:16 +01:00
rfkill
rose net/rose: Fix to not accept on connected socket 2023-02-22 12:57:02 +01:00
rxrpc rxrpc: Fix missing unlock in rxrpc_do_sendmsg() 2022-12-31 13:14:39 +01:00
sched net/sched: act_sample: fix action bind logic 2023-03-11 13:57:30 +01:00
sctp sctp: add a refcnt in sctp_stream_priorities to avoid a nested loop 2023-03-11 13:57:28 +01:00
smc net/smc: fix deadlock triggered by cancel_delayed_work_syn() 2023-03-22 13:31:26 +01:00
strparser
sunrpc SUNRPC: Fix a server shutdown leak 2023-03-17 08:48:57 +01:00
switchdev
tipc tipc: fix unexpected link reset due to discovery messages 2023-01-18 11:48:54 +01:00
tls net: tls: fix possible race condition between do_tls_getsockopt_conf() and do_tls_setsockopt_conf() 2023-03-30 12:47:43 +02:00
unix af_unix: fix struct pid leaks in OOB support 2023-03-17 08:48:57 +01:00
vmw_vsock net: vmw_vsock: vmci: Check memcpy_from_msg() 2022-12-31 13:14:18 +01:00
wireless wifi: cfg80211: Partial revert "wifi: cfg80211: Fix use after free for wext" 2023-03-13 10:20:37 +01:00
x25 net/x25: Fix to not accept on connected socket 2023-02-09 11:26:40 +01:00
xdp xsk: Add missing overflow check in xdp_umem_reg 2023-03-30 12:47:44 +02:00
xfrm xfrm: Allow transport-mode states with AF_UNSPEC selector 2023-03-22 13:31:22 +01:00
compat.c
devres.c
Kconfig
Makefile
socket.c net: Fix a data-race around sysctl_somaxconn. 2022-08-31 17:16:45 +02:00
sysctl_net.c