Unbreakable Enterprise kernel security update

[2.6.39-400.298.1]

• ocfs2/dlm: ignore cleaning the migration mle that is inuse (xuejiufei) [Orabug: 23320090]
• tty: Fix race in pty_write() leading to NULL deref (Todd Vierling) [Orabug: 24337879]
• xen-netfront: cast grant table reference first to type int (Dongli Zhang) [Orabug: 25102637]
• xen-netfront: do not cast grant table reference to signed short (Dongli Zhang) [Orabug: 25102637]
• RDS: Print failed rdma op details if failure is remote access error (Rama Nichanamatlu) [Orabug: 25440316]
• ping: implement proper locking (Eric Dumazet) [Orabug: 26540288] {CVE-2017-2671}
• KEYS: fix dereferencing NULL payload with nonzero length (Eric Biggers) [Orabug: 26592013]
• oracleasm: Copy the integrity descriptor (Martin K. Petersen) [Orabug: 26650039]
• mm: Tighten x86 /dev/mem with zeroing reads (Kees Cook) [Orabug: 26675934] {CVE-2017-7889}
• fs: __generic_file_splice_read retry lookup on AOP_TRUNCATED_PAGE (Abhi Das) [Orabug: 26797307]
• xscore: add dma address check (Zhu Yanjun) [Orabug: 27058559]
• more bio_map_user_iov() leak fixes (Al Viro) [Orabug: 27069045] {CVE-2017-12190}
• fix unbalanced page refcounting in bio_map_user_iov (Vitaly Mayatskikh) [Orabug: 27069045] {CVE-2017-12190}
• xsigo: [backport] Fix race in freeing aged Forwarding tables (Pradeep Gopanapalli) [Orabug: 24823234]
• ocfs2: fix deadlock issue when taking inode lock at vfs entry points (Eric Ren) [Orabug: 25671723]
• ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock (Eric Ren) [Orabug: 25671723]
• net/packet: fix overflow in check for tp_reserve (Andrey Konovalov) [Orabug: 26143563] {CVE-2017-7308}
• net/packet: fix overflow in check for tp_frame_nr (Andrey Konovalov) [Orabug: 26143563] {CVE-2017-7308}
• char: lp: fix possible integer overflow in lp_setup() (Willy Tarreau) [Orabug: 26403941] {CVE-2017-1000363}
• ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT (Takashi Iwai) [Orabug: 26403958] {CVE-2017-1000380}
• ALSA: timer: Fix race between read and ioctl (Takashi Iwai) [Orabug: 26403958] {CVE-2017-1000380}
• ALSA: timer: fix NULL pointer dereference in read()/ioctl() race (Vegard Nossum) [Orabug: 26403958] {CVE-2017-1000380}
• ALSA: timer: Fix negative queue usage by racy accesses (Takashi Iwai) [Orabug: 26403958] {CVE-2017-1000380}
• ALSA: timer: Fix race at concurrent reads (Takashi Iwai) [Orabug: 26403958] {CVE-2017-1000380}
• ALSA: timer: Fix race among timer ioctls (Takashi Iwai) [Orabug: 26403958] {CVE-2017-1000380}
• ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt() (Ben Hutchings) [Orabug: 26403974] {CVE-2017-9074}
• ipv6: Check ip6_find_1stfragopt() return value properly. (David S. Miller) [Orabug: 26403974] {CVE-2017-9074}
• ipv6: Prevent overrun when parsing v6 header options (Craig Gallek) [Orabug: 26403974] {CVE-2017-9074}
• ipv6/dccp: do not inherit ipv6_mc_list from parent (WANG Cong) [Orabug: 26404007] {CVE-2017-9077}
• aio: mark AIO pseudo-fs noexec (Jann Horn) [Orabug: 26643601] {CVE-2016-10044}
• vfs: Commit to never having exectuables on proc and sysfs. (Eric W. Biederman) [Orabug: 26643601] {CVE-2016-10044}
• vfs, writeback: replace FS_CGROUP_WRITEBACK with SB_I_CGROUPWB (Tejun Heo) [Orabug: 26643601] {CVE-2016-10044}
• x86/acpi: Prevent out of bound access caused by broken ACPI tables (Seunghun Han) [Orabug: 26643652] {CVE-2017-11473}
• sctp: do not inherit ipv6_{mc|ac|fl}_list from parent (Eric Dumazet) [Orabug: 26650889] {CVE-2017-9075}
• saa7164: fix double fetch PCIe access condition (Steven Toth) [Orabug: 26675148] {CVE-2017-8831}
• saa7164: fix sparse warnings (Hans Verkuil) [Orabug: 26675148] {CVE-2017-8831}
• saa7164: get rid of warning: no previous prototype (Mauro Carvalho Chehab) [Orabug: 26675148] {CVE-2017-8831}
• [scsi] lpfc 8.3.44: Fix kernel panics from corrupted ndlp (James Smart) [Orabug: 26765341]
• timerfd: Protect the might cancel mechanism proper (Thomas Gleixner) [Orabug: 26899791] {CVE-2017-10661}
• scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn’t parse nlmsg properly (Xin Long) [Orabug: 26988628] {CVE-2017-14489}
• mqueue: fix a use-after-free in sys_mq_notify() (Cong Wang) [Orabug: 26643562] {CVE-2017-11176}
• ipv6: avoid overflow of offset in ip6_find_1stfragopt (Sabrina Dubroca) [Orabug: 27011278] {CVE-2017-7542}
• packet: fix tp_reserve race in packet_set_ring (Willem de Bruijn) [Orabug: 27002453] {CVE-2017-1000111}
• mlx4_core: calculate log_mtt based on total system memory (Wei Lin Guay) [Orabug: 26867355]
• xen/x86: Add interface for querying amount of host memory (Boris Ostrovsky) [Orabug: 26867355]
• fs/binfmt_elf.c: fix bug in loading of PIE binaries (Michael Davidson) [Orabug: 26870958] {CVE-2017-1000253}
• Bluetooth: Properly check L2CAP config option output buffer length (Ben Seri) [Orabug: 26796428] {CVE-2017-1000251}
• xen: fix bio vec merging (Roger Pau Monne) [Orabug: 26645562] {CVE-2017-12134}
• fs/exec.c: account for argv/envp pointers (Kees Cook) [Orabug: 26638926] {CVE-2017-1000365} {CVE-2017-1000365}
• l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind() (Guillaume Nault) [Orabug: 26586050] {CVE-2016-10200}
• xfs: fix two memory leaks in xfs_attr_list.c error paths (Mateusz Guzik) [Orabug: 26586024] {CVE-2016-9685}
• KEYS: Disallow keyrings beginning with ‘.’ to be joined as session keyrings (David Howells) [Orabug: 26586002] {CVE-2016-9604}
• ipv6: fix out of bound writes in __ip6_append_data() (Eric Dumazet) [Orabug: 26578202] {CVE-2017-9242}
• selinux: quiet the filesystem labeling behavior message (Paul Moore) [Orabug: 25721485]
• RDS/IB: active bonding port state fix for intfs added late (Mukesh Kacker) [Orabug: 25875426]
• HID: hid-cypress: validate length of report (Greg Kroah-Hartman) [Orabug: 25891914] {CVE-2017-7273}
• udf: Remove repeated loads blocksize (Jan Kara) [Orabug: 25905722] {CVE-2015-4167}
• udf: Check length of extended attributes and allocation descriptors (Jan Kara) [Orabug: 25905722] {CVE-2015-4167}
• udf: Verify i_size when loading inode (Jan Kara) [Orabug: 25905722] {CVE-2015-4167}
• btrfs: drop unused parameter from btrfs_item_nr (Ross Kirk) [Orabug: 25948102] {CVE-2014-9710}
• Btrfs: cleanup of function where fixup_low_keys() is called (Tsutomu Itoh) [Orabug: 25948102] {CVE-2014-9710}
• Btrfs: remove unused argument of fixup_low_keys() (Tsutomu Itoh) [Orabug: 25948102] {CVE-2014-9710}
• Btrfs: remove unused argument of btrfs_extend_item() (Tsutomu Itoh) [Orabug: 25948102] {CVE-2014-9710}
• Btrfs: add support for asserts (Josef Bacik) [Orabug: 25948102] {CVE-2014-9710}
• Btrfs: make xattr replace operations atomic (Filipe Manana) [Orabug: 25948102] {CVE-2014-9710}
• net: validate the range we feed to iov_iter_init() in sys_sendto/sys_recvfrom (Al Viro) [Orabug: 25948149] {CVE-2015-2686}
• xsigo: Compute node crash on FC failover (Joe Jin) [Orabug: 25965445]
• PCI: Prevent VPD access for QLogic ISP2722 (Ethan Zhao) [Orabug: 25975513]
• PCI: Prevent VPD access for buggy devices (Babu Moger) [Orabug: 25975513]
• ipv4: try to cache dst_entries which would cause a redirect (Hannes Frederic Sowa) [Orabug: 26032377] {CVE-2015-1465}
• mm: larger stack guard gap, between vmas (Hugh Dickins) [Orabug: 26326145] {CVE-2017-1000364}
• nfsd: check for oversized NFSv2/v3 arguments (J. Bruce Fields) [Orabug: 26366024] {CVE-2017-7645}
• dm mpath: allow ioctls to trigger pg init (Mikulas Patocka) [Orabug: 25645229]
• xen/manage: Always freeze/thaw processes when suspend/resuming (Ross Lagerwall) [Orabug: 25795530]
• lpfc cannot establish connection with targets that send PRLI under P2P mode (Joe Jin) [Orabug: 25955028]