apport information ** Tags added: apport-collected
** Description changed: Hello, I'm checking: https://www.tecmint.com/check-and-patch-meltdown-cpu-vulnerability-in-linux/ :~/spectre-meltdown-checker$ sudo ./spectre-meltdown-checker.sh [...] CVE-2017-5715 [branch target injection] aka 'Spectre Variant 2' * Mitigation 1 * Kernel is compiled with IBRS/IBPB support: YES * Currently enabled features * IBRS enabled for Kernel space: NO * IBRS enabled for User space: NO * IBPB enabled: NO * Mitigation 2 * Kernel compiled with retpoline option: NO * Kernel compiled with a retpoline-aware compiler: NO * Retpoline enabled: NO > STATUS: VULNERABLE (IBRS hardware + kernel support OR kernel with retpoline are needed to mitigate the vulnerability) [...] Regards, -- Cristian ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.13.0-32-generic 4.13.0-32.35 ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13 Uname: Linux 4.13.0-32-generic x86_64 ApportVersion: 2.20.8-0ubuntu6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gdm 1296 F.... pulseaudio caravena 1698 F.... pulseaudio Date: Mon Jan 29 15:03:34 2018 InstallationDate: Installed on 2017-10-13 (108 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.13.0-32-generic root=UUID=707d0f89-4b1d-4432-9d50-6058dc4c1ee9 ro rootflags=subvol=@ quiet splash vt.handoff=1 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.13.0-32-generic N/A linux-backports-modules-4.13.0-32-generic N/A linux-firmware 1.170 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/15/2013 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: P14AAJ dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: SAMSUNG_NP1234567890 dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: FAB1 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: dmi.product.family: ChiefRiver System dmi.product.name: 530U3C/530U4C dmi.product.version: 0.1 dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. + --- + ApportVersion: 2.20.8-0ubuntu8 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/pcmC0D0p: caravena 1849 F...m pulseaudio + /dev/snd/controlC0: caravena 1849 F.... pulseaudio + CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME + DistroRelease: Ubuntu 18.04 + InstallationDate: Installed on 2017-10-13 (118 days ago) + InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) + MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-9-generic root=UUID=707d0f89-4b1d-4432-9d50-6058dc4c1ee9 ro rootflags=subvol=@ quiet splash vt.handoff=1 + ProcVersionSignature: Ubuntu 4.15.0-9.10-generic 4.15.2 + RelatedPackageVersions: + linux-restricted-modules-4.15.0-9-generic N/A + linux-backports-modules-4.15.0-9-generic N/A + linux-firmware 1.170 + Tags: bionic + Uname: Linux 4.15.0-9-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dialout dip libvirt lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 04/15/2013 + dmi.bios.vendor: Phoenix Technologies Ltd. + dmi.bios.version: P14AAJ + dmi.board.asset.tag: Base Board Asset Tag + dmi.board.name: SAMSUNG_NP1234567890 + dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. + dmi.board.version: FAB1 + dmi.chassis.asset.tag: No Asset Tag + dmi.chassis.type: 9 + dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. + dmi.chassis.version: 0.1 + dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: + dmi.product.family: ChiefRiver System + dmi.product.name: 530U3C/530U4C + dmi.product.version: 0.1 + dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1746058/+attachment/5051824/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746058 Title: CVE-2017-5715 [branch target injection] aka 'Spectre Variant 2' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1746058/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs