This bug was fixed in the package linux-oem - 4.15.0-1006.9 --------------- linux-oem (4.15.0-1006.9) bionic; urgency=medium * linux-image-4.15.0-20-generic install after upgrade from xenial breaks (LP: #1767133) - Packaging: Depends on linux-base that provides the necessary tools [ Ubuntu: 4.15.0-22.24 ] * CVE-2018-3639 (powerpc) - powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit - stf-barrier: set eieio instruction bit 6 for future optimisations * CVE-2018-3639 (x86) - x86/nospec: Simplify alternative_msr_write() - x86/bugs: Concentrate bug detection into a separate function - x86/bugs: Concentrate bug reporting into a separate function - x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits - x86/bugs, KVM: Support the combination of guest and host IBRS - x86/bugs: Expose /sys/../spec_store_bypass - x86/cpufeatures: Add X86_FEATURE_RDS - x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation - x86/bugs/intel: Set proper CPU features and setup RDS - x86/bugs: Whitelist allowed SPEC_CTRL MSR values - x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested - x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest - x86/speculation: Create spec-ctrl.h to avoid include hell - prctl: Add speculation control prctls - x86/process: Allow runtime control of Speculative Store Bypass - x86/speculation: Add prctl for Speculative Store Bypass mitigation - nospec: Allow getting/setting on non-current task - proc: Provide details on speculation flaw mitigations - seccomp: Enable speculation flaw mitigations - x86/bugs: Make boot modes __ro_after_init - prctl: Add force disable speculation - seccomp: Use PR_SPEC_FORCE_DISABLE - seccomp: Add filter flag to opt-out of SSB mitigation - seccomp: Move speculation migitation control to arch code - x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass - x86/bugs: Rename _RDS to _SSBD - proc: Use underscores for SSBD in 'status' - Documentation/spec_ctrl: Do some minor cleanups - x86/bugs: Fix __ssb_select_mitigation() return type - x86/bugs: Make cpu_show_common() static * LSM Stacking prctl values should be redefined as to not collide with upstream prctls (LP: #1769263) // CVE-2018-3639 - SAUCE: LSM stacking: adjust prctl values linux-oem (4.15.0-1005.8) bionic; urgency=medium * linux-oem: 4.15.0-1005.8 -proposed tracker (LP: #1767398) - source built with a clean tree * [i915 CNL-Y] system hangs soon after bootup (LP: #1769843) - SAUCE: drm/i915/execlists: Use rmb() to order CSB reads * hts221 sensor stops working after resume from S3/S4 (LP: #1769658) - SAUCE: iio: humidity: hts221: Fix sensor reads after resume * Support Intel Atom (Baytrail-I) HS-UART serdev slaves over tty (LP: #1769610) - serdev: ttyport: release tty lock sooner on open - serdev: ttyport: ignore carrier detect to avoid hangups - serdev: ttyport: do not used keyed wakeup in write_wakeup - serdev: Make .remove in struct serdev_device_driver optional - serdev: Introduce devm_serdev_device_open() - serdev: do not generate modaliases for controllers - serdev: only match serdev devices - serdev: add method to set parity - SAUCE: (no-up) Support HS-UART serdev slaves over tty - [Config] CONFIG_HSUART_SERIAL_DEVICE=y * Support latest Redpine WLAN/BT RS9113 driver (LP: #1657682) - SAUCE: rsi: add rx control block to handle rx packets in USB - SAUCE: rsi: add bluetooth rx endpoint - SAUCE: rsi: add header file rsi_91x - SAUCE: rsi: add coex support - SAUCE: Bluetooth: bt: rsi: add new rsi bluetooth driver - SAUCE: rsi: handle BT traffic in driver - SAUCE: rsi: add module parameter operating mode - SAUCE: rsi: sdio changes to support BT - SAUCE: rsi: improve RX handling in SDIO interface - SAUCE: rsi: use dynamic RX control blocks instead of MAX_RX_URB - SAUCE: rsi: improve RX packet handling in USB interface - SAUCE: rsi: add support for hardware scan offload - SAUCE: rsi: move xtend_desc structure from rsi_main.h to rsi_mgmt.h - SAUCE: rsi: move descriptor preparation to core - SAUCE: rsi: enable 80MHz clock by default - SAUCE: rsi: roaming enhancements - SAUCE: rsi: add module parameter rsi_reg - SAUCE: rsi: regulatory modifications for 'dlcar' mode - SAUCE: rsi: device disconnect changes - SAUCE: rsi: tx improvements - SAUCE: rsi: drop RX broadcast/multicast packets with invalid PN - SAUCE: rsi: fix for incorrect data pointer alignment in 64-bit - SAUCE: rsi: Remove stack VLA usage - SAUCE: rsi: fix nommu_map_sg overflow kernel panic - SAUCE: rsi: Fix 'invalid vdd' warning in mmc - SAUCE: Redpine: Fix wowlan issue with S4 - SAUCE: Redpine: rsi: Add deep sleep enable before connection - SAUCE: Redpine: resolve power save issue after S4 resume - SAUCE: Redpine: rsi: resolve wifi scan stop issue in stress tests - SAUCE: rsi: Firmware assert - SAUCE: Added fix for connection issue observed with nmcli command. - SAUCE: Added fix for hang issue observed during hibernate resume. - SAUCE: Added fix for issue power off when connected to AP through nmcli. - SAUCE: rsi: improve cancel_hw_scan handling to fix kernel panic - [Config]: CONFIG_BT_HCIRSI=m * Support latest Redpine WLAN/BT RS9113 driver (LP: #1657682) // INVALID or PRIVATE BUG (LP: #1736097) // INVALID or PRIVATE BUG (LP: #1738169) - SAUCE: Redpine: fix wowlan issue - SAUCE: Redpine: fix reset card issue - SAUCE: Redpine: fix for wowlan wakeup failure * Support latest Redpine WLAN/BT RS9113 driver (LP: #1657682) // ubuntu/rsi driver downlink wifi throughput drops to 5-6 Mbps when BT keyboard is connected (LP: #1706991) - SAUCE: Redpine: uapsd configuration changes * Miscellaneous Ubuntu changes - Rebase to 4.15.0-21.22 - [Config] update configs following rebase to 4.15.0-21.22 [ Ubuntu: 4.15.0-21.22 ] * linux: 4.15.0-21.22 -proposed tracker (LP: #1767397) * initramfs-tools exception during pm.DoInstall with do-release-upgrade from 16.04 to 18.04 (LP: #1766727) - Add linux-image-* Breaks on s390-tools (<< 2.3.0-0ubuntu3) * linux-image-4.15.0-20-generic install after upgrade from xenial breaks (LP: #1767133) - Packaging: Depends on linux-base that provides the necessary tools * linux-image packages need to Breaks flash-kernel << 3.90ubuntu2 (LP: #1766629) - linux-image-* breaks on flash-kernel (<< 3.90ubuntu2) -- Stefan Bader