Public bug reported: SRU Justification
Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly from a mainline/stable Linux tree or a minimally backported form of that patch. The 4.4.81 upstream stable patch set is now available. It should be included in the Ubuntu kernel as well. git://git.kernel.org/ TEST CASE: TBD The following patches from the 4.4.81 stable release shall be applied: * libata: array underflow in ata_find_dev() * workqueue: restore WQ_UNBOUND/max_active==1 to be ordered * ALSA: hda - Fix speaker output from VAIO VPCL14M1R * ASoC: do not close shared backend dailink * KVM: async_pf: make rcu irq exit if not triggered from idle task * mm/page_alloc: Remove kernel address exposure in free_reserved_area() * ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize * ext4: fix overflow caused by missing cast in ext4_resize_fs() * ARM: dts: armada-38x: Fix irq type for pca955 * media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl * target: Avoid mappedlun symlink creation during lun shutdown * iscsi-target: Always wait for kthread_should_stop() before kthread exit * iscsi-target: Fix early sk_data_ready LOGIN_FLAGS_READY race * iscsi-target: Fix initial login PDU asynchronous socket close OOPs * iscsi-target: Fix delayed logout processing greater than SECONDS_FOR_LOGOUT_COMP * iser-target: Avoid isert_conn->cm_id dereference in isert_login_recv_done * mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries * media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds * f2fs: sanity check checkpoint segno and blkoff * drm: rcar-du: fix backport bug * saa7164: fix double fetch PCIe access condition * ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check() * net: Zero terminate ifr_name in dev_ifname(). * ipv6: avoid overflow of offset in ip6_find_1stfragopt * ipv4: initialize fib_trie prior to register_netdev_notifier call. * rtnetlink: allocate more memory for dev_set_mac_address() * mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled * openvswitch: fix potential out of bound access in parse_ct * packet: fix use-after-free in prb_retire_rx_blk_timer_expired() * ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment() * net: ethernet: nb8800: Handle all 4 RGMII modes identically * dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly * dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly * dccp: fix a memleak for dccp_feat_init err process * sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}() * sctp: fix the check for _sctp_walk_params and _sctp_walk_errors * net/mlx5: Fix command bad flow on command entry allocation failure * net: phy: Correctly process PHY_HALTED in phy_stop_machine() * net: phy: Fix PHY unbind crash * xen-netback: correctly schedule rate-limited queues * sparc64: Measure receiver forward progress to avoid send mondo timeout * wext: handle NULL extra data in iwe_stream_add_point better * sh_eth: R8A7740 supports packet shecksumming * net: phy: dp83867: fix irq generation * tg3: Fix race condition in tg3_get_stats64(). * x86/boot: Add missing declaration of string functions * phy state machine: failsafe leave invalid RUNNING state * scsi: qla2xxx: Get mutex lock before checking optrom_state * drm/virtio: fix framebuffer sparse warning * virtio_blk: fix panic in initialization error path * ARM: 8632/1: ftrace: fix syscall name matching * mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER * lib/Kconfig.debug: fix frv build failure * signal: protect SIGNAL_UNKILLABLE from unintentional clearing. * mm: don't dereference struct page fields of invalid pages * workqueue: implicit ordered attribute should be overridable * Linux 4.4.81 ** Affects: linux (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Xenial) Importance: Medium Assignee: Stefan Bader (smb) Status: In Progress ** Tags: kernel-stable-tracking-bug ** Tags added: kernel-stable-tracking-bug ** Also affects: linux (Ubuntu Xenial) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1711526 Title: Xenial update to 4.4.81 stable release To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1711526/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs