linux_dsm_epyc7002/drivers/net/ethernet
Michael Ellerman 3546d8f1bb net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM
The cxgb3 driver for "Chelsio T3-based gigabit and 10Gb Ethernet
adapters" implements a custom ioctl as SIOCCHIOCTL/SIOCDEVPRIVATE in
cxgb_extension_ioctl().

One of the subcommands of the ioctl is CHELSIO_GET_MEM, which appears
to read memory directly out of the adapter and return it to userspace.
It's not entirely clear what the contents of the adapter memory
contains, but the assumption is that it shouldn't be accessible to all
users.

So add a CAP_NET_ADMIN check to the CHELSIO_GET_MEM case. Put it after
the is_offload() check, which matches two of the other subcommands in
the same function which also check for is_offload() and CAP_NET_ADMIN.

Found by Ilja by code inspection, not tested as I don't have the
required hardware.

Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-25 10:50:42 +01:00
..
3com
8390
adaptec
aeroflex
agere
alacritech
allwinner
alteon
altera net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
amazon net: ena: fix issues in setting interrupt moderation params in ethtool 2019-12-20 21:43:08 -08:00
amd treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
apm
apple
aquantia net: atlantic: remove duplicate entries 2020-01-06 14:06:11 -08:00
arc net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
atheros net: ag71xx: fix compile warnings 2019-12-17 22:38:50 -08:00
aurora net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
broadcom net: bcmgenet: Use netif_tx_napi_add() for TX NAPI 2020-01-25 10:31:28 +01:00
brocade
cadence net: macb: fix for fixed-link mode 2020-01-13 18:37:42 -08:00
calxeda
cavium treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
chelsio net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM 2020-01-25 10:50:42 +01:00
cirrus net: ep93xx_eth: fix mismatch of request_mem_region in remove 2019-11-15 12:42:09 -08:00
cisco
cortina net: gemini: Fix memory leak in gmac_setup_txqs 2019-12-16 16:26:54 -08:00
davicom
dec
dlink
emulex treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
ezchip
faraday Here's the main documentation changes for 5.5: 2019-12-02 11:51:02 -08:00
freescale net: fsl/fman: rename IF_MODE_XGMII to IF_MODE_10G 2020-01-23 21:18:57 +01:00
fujitsu
google net: Google gve: Remove dma_wmb() before ringing doorbell 2020-01-03 12:40:53 -08:00
hisilicon net: hns: fix soft lockup when there is not enough memory 2020-01-17 11:19:12 +01:00
huawei treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
i825xx
ibm net/ibmvnic: Fix typo in retry check 2019-12-13 17:23:10 -08:00
intel i40e: fix spelling mistake "to" -> "too" 2020-01-24 08:12:06 +01:00
marvell net: mvneta: fix dma sync size in mvneta_run_xdp 2020-01-14 18:48:08 -08:00
mediatek net: phylink: rename mac_link_state() op to mac_pcs_get_state() 2019-11-23 16:13:39 -08:00
mellanox mlxsw: spectrum_acl: Fix use-after-free during reload 2020-01-23 11:32:57 +01:00
micrel
microchip Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-16 21:51:42 -08:00
moxa
mscc net: mscc: ocelot: unregister the PTP clock on deinit 2019-12-03 11:27:00 -08:00
myricom
natsemi net/sonic: Prevent tx watchdog timeout 2020-01-23 21:24:37 +01:00
neterion
netronome Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-22 09:54:33 -08:00
ni net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
nvidia net: forcedeth: add xmit_more support 2019-11-06 10:22:31 -08:00
nxp lpc_eth: kernel BUG on remove 2019-12-06 20:51:19 -08:00
oki-semi treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
packetengines
pasemi
pensando Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-08 13:28:11 -08:00
qlogic qlcnic: Fix CPU soft lockup while collecting firmware dump 2020-01-23 21:13:33 +01:00
qualcomm Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-22 16:27:24 -08:00
rdc
realtek treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
renesas sh_eth: check sh_eth_cpu_data::dual_port when dumping registers 2020-01-09 18:35:41 -08:00
rocker
samsung net: ethernet: sxgbe: Rename Samsung to lowercase 2020-01-06 13:33:14 -08:00
seeq
sfc sfc: Include XDP packet headroom in buffer step size. 2019-12-20 21:56:48 -08:00
sgi net: sgi: ioc3-eth: ensure tx ring is 16k aligned. 2019-11-04 11:30:14 -08:00
silan
sis
smsc
socionext net: ethernet: ave: Avoid lockdep warning 2020-01-16 13:28:39 +01:00
stmicro net: stmmac: platform: fix probe for ACPI devices 2020-01-25 10:09:47 +01:00
sun
synopsys
tehuti
ti Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-22 09:54:33 -08:00
toshiba
tundra
via
wiznet
xilinx net: phylink: rename mac_link_state() op to mac_pcs_get_state() 2019-11-23 16:13:39 -08:00
xircom
xscale
dnet.c
dnet.h
ec_bhf.c
ethoc.c
fealnx.c
jme.c
jme.h
Kconfig hp100: Move 100BaseVG AnyLAN driver to staging 2019-10-31 14:49:52 -07:00
korina.c
lantiq_etop.c
lantiq_xrx200.c
Makefile hp100: Move 100BaseVG AnyLAN driver to staging 2019-10-31 14:49:52 -07:00