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authorGreg Kroah-Hartman <gregkh@google.com>2021-06-16 12:05:35 +0200
committerGreg Kroah-Hartman <gregkh@google.com>2021-06-16 12:05:35 +0200
commit28a3d5b101b3adfe4eef230ead62d824a103199e (patch)
tree27c1a50aa74d3a3c65a7e4c2dfc383d693a48f30 /net
parent8e20329c9797fabc6c2cade73b4371509b58e18b (diff)
parent78fba0641f54c8dc3624eba7cbc1252be35fa18e (diff)
Merge 4.4.273 into android-4.4-p
Changes in 4.4.273 proc: Track /proc/$pid/attr/ opener mm_struct net/nfc/rawsock.c: fix a permission check bug ASoC: sti-sas: add missing MODULE_DEVICE_TABLE isdn: mISDN: netjet: Fix crash in nj_probe: bonding: init notify_work earlier to avoid uninitialized use netlink: disable IRQs for netlink_lock_table() net: mdiobus: get rid of a BUG_ON() net/qla3xxx: fix schedule while atomic in ql_sem_spinlock scsi: vmw_pvscsi: Set correct residual data length scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal net: macb: ensure the device is available before accessing GEMGXL control registers net: appletalk: cops: Fix data race in cops_probe1 MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER bnx2x: Fix missing error code in bnx2x_iov_init_one() powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers i2c: mpc: Make use of i2c_recover_bus() i2c: mpc: implement erratum A-004447 workaround kvm: avoid speculation-based attacks from out-of-range memslot accesses btrfs: return value from btrfs_mark_extent_written() in case of error cgroup1: don't allow '\n' in renaming USB: f_ncm: ncm_bitrate (speed) is unsigned usb: dwc3: ep0: fix NULL pointer exception USB: serial: ftdi_sio: add NovaTech OrionMX product ID USB: serial: omninet: add device id for Zyxel Omni 56K Plus USB: serial: quatech2: fix control-request directions usb: gadget: eem: fix wrong eem header operation perf: Fix data race between pin_count increment/decrement NFS: Fix a potential NULL dereference in nfs_get_client() perf session: Correct buffer copying when peeking events kvm: fix previous commit for 32-bit builds NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error. scsi: core: Only put parent device if host state differs from SHOST_CREATED ftrace: Do not blindly read the ip address in ftrace_bug() proc: only require mm_struct for writing Linux 4.4.273 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I97fdaeb60b62a57bf34ecceabda8be5cee23a0e7
Diffstat (limited to 'net')
-rw-r--r--net/netlink/af_netlink.c6
-rw-r--r--net/nfc/rawsock.c2
2 files changed, 5 insertions, 3 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index cc37a219e11e..c20c41801845 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -436,11 +436,13 @@ void netlink_table_ungrab(void)
static inline void
netlink_lock_table(void)
{
+ unsigned long flags;
+
/* read_lock() synchronizes us to netlink_table_grab */
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
atomic_inc(&nl_table_users);
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
}
static inline void
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 92a3cfae4de8..2fba626a0125 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -345,7 +345,7 @@ static int rawsock_create(struct net *net, struct socket *sock,
return -ESOCKTNOSUPPORT;
if (sock->type == SOCK_RAW) {
- if (!capable(CAP_NET_RAW))
+ if (!ns_capable(net->user_ns, CAP_NET_RAW))
return -EPERM;
sock->ops = &rawsock_raw_ops;
} else {