The Linux kernel was updated to 3.4.63, fixing various bugs and security issues.

- Linux 3.4.59 (CVE-2013-2237 bnc#828119).
- Linux 3.4.57 (CVE-2013-2148 bnc#823517).
- Linux 3.4.55 (CVE-2013-2232 CVE-2013-2234 CVE-2013-4162
CVE-2013-4163 bnc#827749 bnc#827750 bnc#831055 bnc#831058).

- Drivers: hv: util: Fix a bug in util version negotiation code
(bnc#838346).
- vmxnet3: prevent div-by-zero panic when ring resizing
uninitialized dev (bnc#833321).

- bnx2x: protect different statistics flows (bnc#814336).
- bnx2x: Avoid sending multiple statistics queries (bnc#814336).

- Drivers: hv: util: Fix a bug in version negotiation code for
util services (bnc#828714).

- Update Xen patches to 3.4.53.
- netfront: fix kABI after "reduce gso_max_size to account for
max TCP header".
- netback: don't disconnect frontend when seeing oversize packet
(bnc#823342).
- netfront: reduce gso_max_size to account for max TCP header.
- backends: Check for insane amounts of requests on the ring.

- reiserfs: Fixed double unlock in reiserfs_setattr failure path.

- reiserfs: locking, release lock around quota operations
(bnc#815320).
- reiserfs: locking, handle nested locks properly (bnc#815320).
- reiserfs: locking, push write lock out of xattr code
(bnc#815320).

- ipv6: ip6_append_data_mtu did not care about pmtudisc and
frag_size (bnc#831055, CVE-2013-4163).

- af_key: fix info leaks in notify messages (bnc#827749
CVE-2013-2234).
- af_key: initialize satype in key_notify_policy_flush()
(bnc#828119 CVE-2013-2237).

- ipv6: call udp_push_pending_frames when uncorking a socket with
(bnc#831058, CVE-2013-4162).

- ipv6: ip6_sk_dst_check() must not assume ipv6 dst.

- xfs: fix _xfs_buf_find oops on blocks beyond the filesystem end
(CVE-2013-1819 bnc#807471).

- brcmsmac: don't start device when RfKill is engaged
(bnc#787649).

- CIFS: Protect i_nlink from being negative (bnc#785542
bnc#789598).

- cifs: don't compare uniqueids in cifs_prime_dcache unless
server inode numbers are in use (bnc#794988).

- xfs: xfs: fallback to vmalloc for large buffers in
xfs_compat_attrlist_by_handle (bnc#818053 bnc#807153).
- xfs: fallback to vmalloc for large buffers in
xfs_attrlist_by_handle (bnc#818053 bnc#807153).

- Linux 3.4.53 (CVE-2013-2164 CVE-2013-2851 bnc#822575
bnc#824295).

- drivers/cdrom/cdrom.c: use kzalloc() for failing hardware
(bnc#824295, CVE-2013-2164).

- fanotify: info leak in copy_event_to_user() (CVE-2013-2148
bnc#823517).

- block: do not pass disk names as format strings (bnc#822575
CVE-2013-2851).

- ext4: avoid hang when mounting non-journal filesystems with
orphan list (bnc#817377).

- Linux 3.4.49 (CVE-2013-0231 XSA-43 bnc#801178).

- Linux 3.4.48 (CVE-2013-1774 CVE-2013-2850 bnc#806976
bnc#821560).

- Always include the git commit in KOTD builds
This allows us not to set it explicitly in builds submitted to the
official distribution (bnc#821612, bnc#824171).

- Bluetooth: Really fix registering hci with duplicate name
(bnc#783858).
- Bluetooth: Fix registering hci with duplicate name (bnc#783858).