From: Ben Hutchings <ben@decadent.org.uk>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: akpm@linux-foundation.org, Denis Kirjanov <kda@linux-powerpc.org>,
"David S. Miller" <davem@davemloft.net>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Ori Nimron" <orinimron123@gmail.com>,
"Stefan Schmidt" <stefan@datenfreihafen.org>
Subject: [PATCH 3.16 20/25] ieee802154: enforce CAP_NET_RAW for raw sockets
Date: Tue, 12 Nov 2019 23:48:17 +0000 [thread overview]
Message-ID: <lsq.1573602477.508824847@decadent.org.uk> (raw)
In-Reply-To: <lsq.1573602477.548403712@decadent.org.uk>
3.16.77-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Ori Nimron <orinimron123@gmail.com>
commit e69dbd4619e7674c1679cba49afd9dd9ac347eef upstream.
When creating a raw AF_IEEE802154 socket, CAP_NET_RAW needs to be
checked first.
Signed-off-by: Ori Nimron <orinimron123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.16: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
net/ieee802154/af_ieee802154.c | 3 +++
1 file changed, 3 insertions(+)
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -255,6 +255,9 @@ static int ieee802154_create(struct net
switch (sock->type) {
case SOCK_RAW:
+ rc = -EPERM;
+ if (!capable(CAP_NET_RAW))
+ goto out;
proto = &ieee802154_raw_prot;
ops = &ieee802154_raw_ops;
break;
next prev parent reply other threads:[~2019-11-12 23:50 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-12 23:47 [PATCH 3.16 00/25] 3.16.77-rc1 review Ben Hutchings
2019-11-12 23:47 ` [PATCH 3.16 01/25] KVM: Introduce kvm_get_arch_capabilities() Ben Hutchings
2019-11-12 23:47 ` [PATCH 3.16 02/25] KVM: x86: use Intel speculation bugs and features as derived in generic x86 code Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 03/25] x86/msr: Add the IA32_TSX_CTRL MSR Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 04/25] x86/cpu: Add a helper function x86_read_arch_cap_msr() Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 05/25] x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 06/25] x86/speculation/taa: Add mitigation for TSX Async Abort Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 07/25] x86/speculation/taa: Add sysfs reporting " Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 08/25] kvm/x86: Export MDS_NO=0 to guests when TSX is enabled Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 09/25] x86/tsx: Add "auto" option to the tsx= cmdline parameter Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 10/25] x86/speculation/taa: Add documentation for TSX Async Abort Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 11/25] x86/tsx: Add config options to set tsx=on|off|auto Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 12/25] x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 13/25] x86/bugs: Add ITLB_MULTIHIT bug infrastructure Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 14/25] drm/i915/gen8+: Add RC6 CTX corruption WA Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 15/25] net: netem: fix error path for corrupted GSO frames Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 16/25] ath6kl: fix a NULL-ptr-deref bug in ath6kl_usb_alloc_urb_from_pipe() Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 17/25] media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 18/25] media: technisat-usb2: break out of loop at end of buffer Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 19/25] ax25: enforce CAP_NET_RAW for raw sockets Ben Hutchings
2019-11-12 23:48 ` Ben Hutchings [this message]
2019-11-12 23:48 ` [PATCH 3.16 21/25] appletalk: " Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 22/25] mISDN: " Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 23/25] nfc: " Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 24/25] cfg80211: wext: avoid copying malformed SSIDs Ben Hutchings
2019-11-12 23:48 ` [PATCH 3.16 25/25] rtlwifi: Fix potential overflow on P2P code Ben Hutchings
2019-11-13 18:13 ` [PATCH 3.16 00/25] 3.16.77-rc1 review Guenter Roeck
2019-11-13 18:31 ` Ben Hutchings
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