linux-stable/net
Felix Riemann 4c8011e77c net: Fix unwanted sign extension in netdev_stats_to_stats64()
commit 9b55d3f0a6 upstream.

When converting net_device_stats to rtnl_link_stats64 sign extension
is triggered on ILP32 machines as 6c1c509778 changed the previous
"ulong -> u64" conversion to "long -> u64" by accessing the
net_device_stats fields through a (signed) atomic_long_t.

This causes for example the received bytes counter to jump to 16EiB after
having received 2^31 bytes. Casting the atomic value to "unsigned long"
beforehand converting it into u64 avoids this.

Fixes: 6c1c509778 ("net: add atomic_long_t to net_device_stats fields")
Signed-off-by: Felix Riemann <felix.riemann@sma.de>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-22 12:50:39 +01:00
..
6lowpan 6lowpan: iphc: Fix an off-by-one check of array index 2021-09-15 09:47:31 +02:00
9p 9p/xen: check logical size for buffer size 2022-12-14 11:30:41 +01:00
802 mrp: introduce active flags to prevent UAF when applicant uninit 2023-01-18 11:41:37 +01:00
8021q net: vlan: fix underflow for the real_dev refcnt 2021-12-01 09:23:34 +01:00
appletalk
atm net/atm: fix proc_mpc_write incorrect return value 2022-10-29 10:20:35 +02:00
ax25 ax25: Fix UAF bugs in ax25 timers 2022-04-20 09:19:40 +02:00
batman-adv batman-adv: Don't skb_split skbuffs with frag_list 2022-05-18 09:47:24 +02:00
bluetooth Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt 2023-02-06 07:52:51 +01:00
bpf bpf: Move skb->len == 0 checks into __bpf_redirect 2023-01-18 11:41:04 +01:00
bpfilter bpfilter: Specify the log level for the kmsg message 2021-07-14 16:53:33 +02:00
bridge netfilter: br_netfilter: disable sabotage_in hook after first suppression 2023-02-22 12:50:24 +01:00
caif caif: fix memory leak in cfctrl_linkup_request() 2023-01-18 11:41:58 +01:00
can can: j1939: do not wait 250 ms if the same addr was already claimed 2023-02-22 12:50:30 +01:00
ceph
core net: Fix unwanted sign extension in netdev_stats_to_stats64() 2023-02-22 12:50:39 +01:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:07:51 +01:00
dccp dccp/tcp: Reset saddr on failure after inet6?_hash_connect(). 2022-12-08 11:22:59 +01:00
decnet net: decnet: Fix sleeping inside in af_decnet 2021-07-28 13:30:56 +02:00
dns_resolver
dsa net: dsa: ksz: Check return value 2022-12-14 11:30:45 +01:00
ethernet
hsr hsr: Avoid double remove of a node. 2023-01-18 11:41:09 +01:00
ieee802154 net: ieee802154: fix error return code in dgram_bind() 2022-11-03 23:56:54 +09:00
ife
ipv4 ipv4: Fix incorrect route flushing when source address is deleted 2023-02-22 12:50:38 +01:00
ipv6 ipv6: ensure sane device mtu in tunnels 2023-02-06 07:52:51 +01:00
iucv
kcm kcm: close race conditions on sk_receive_queue 2022-11-25 17:42:21 +01:00
key af_key: Fix send_acquire race with pfkey_register 2022-12-08 11:22:57 +01:00
l2tp l2tp: Don't sleep and disable BH under writer-side sk_callback_lock 2023-02-06 07:52:38 +01:00
l3mdev l3mdev: l3mdev_master_upper_ifindex_by_index_rcu should be using netdev_master_upper_dev_get_rcu 2022-04-27 13:50:47 +02:00
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-28 08:46:48 +02:00
mac80211 wifi: mac80211: Fix ack frame idr leak when mesh has no route 2022-12-08 11:22:57 +01:00
mac802154 mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add() 2022-12-14 11:30:45 +01:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 09:01:12 +01:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:37:45 +01:00
netfilter netfilter: nft_tproxy: restrict to prerouting hook 2023-02-22 12:50:35 +01:00
netlabel netlabel: fix out-of-bounds memory accesses 2022-04-15 14:18:35 +02:00
netlink netlink: annotate data races around sk_state 2023-02-06 07:52:45 +01:00
netrom netrom: Fix use-after-free caused by accept on already connected socket 2023-02-22 12:50:24 +01:00
nfc net: nfc: Fix use-after-free in local_cleanup() 2023-02-06 07:52:37 +01:00
nsh
openvswitch net: openvswitch: fix flow memory leak in ovs_flow_cmd_new 2023-02-22 12:50:25 +01:00
packet net/af_packet: make sure to pull mac header 2023-01-18 11:41:45 +01:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:23:33 +01:00
psample
qrtr net: qrtr: fix another OOB Read in qrtr_endpoint_post 2021-09-03 10:08:12 +02:00
rds rds: rds_rm_zerocopy_callback() use list_first_entry() 2023-02-22 12:50:32 +01:00
rfkill
rose net/rose: Fix to not accept on connected socket 2023-02-22 12:50:34 +01:00
rxrpc rxrpc: Fix missing unlock in rxrpc_do_sendmsg() 2023-01-18 11:41:33 +01:00
sched net: sched: sch: Bounds check priority 2023-02-22 12:50:34 +01:00
sctp sctp: fail if no bound addresses can be used for a given scope 2023-02-06 07:52:46 +01:00
smc net/smc: Remove redundant refcount increase 2022-09-15 12:04:50 +02:00
strparser bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding 2021-11-17 09:48:48 +01:00
sunrpc xprtrdma: Fix regbuf data not freed in rpcrdma_req_create() 2023-02-22 12:50:29 +01:00
switchdev net: switchdev: do not propagate bridge updates across bridges 2021-10-27 09:54:24 +02:00
tipc tipc: call tipc_lxc_xmit without holding node_read_lock 2023-01-18 11:42:06 +01:00
tls net/tls: Fix race in TLS device down flow 2022-07-29 17:14:12 +02:00
unix af_unix: Get user_ns from in_skb in unix_diag_get_exact(). 2022-12-14 11:30:44 +01:00
vmw_vsock net: vmw_vsock: vmci: Check memcpy_from_msg() 2023-01-18 11:41:13 +01:00
wimax
wireless wifi: cfg80211: Fix not unregister reg_pdev when load_builtin_regdb_keys() fails 2023-01-18 11:41:08 +01:00
x25 net/x25: Fix to not accept on connected socket 2023-02-22 12:50:26 +01:00
xdp Revert "xsk: Do not sleep in poll() when need_wakeup set" 2021-12-22 09:29:40 +01:00
xfrm xfrm: fix bug with DSCP copy to v6 from v4 tunnel 2023-02-22 12:50:31 +01:00
Kconfig
Makefile
compat.c net: Return the correct errno code 2021-06-18 09:59:00 +02:00
socket.c net: Fix a data-race around sysctl_somaxconn. 2022-09-05 10:27:42 +02:00
sysctl_net.c