*** This bug is a security vulnerability ***
Public security bug reported:
The problem is with my touchpad. My touchpad often stops working in the
middle of my work and does not work even after restarting my laptop. I
try to remove and reload the "hid_multitouch" module but that works only
a few times.
OS: Ubuntu 22.04
Kernel: 5.15.0-47-generic
Laptop: Lenovo Yoga 7
CPU: AMD Ryzen 7 5800U
I am using this on dual boot with windows 11 on my disk.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.15.0-47-generic 5.15.0-47.51
ProcVersionSignature: Ubuntu 5.15.0-47.51-generic 5.15.46
Uname: Linux 5.15.0-47-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: ravish 1871 F.... pulseaudio
/dev/snd/controlC1: ravish 1871 F.... pulseaudio
/dev/snd/controlC0: ravish 1871 F.... pulseaudio
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Wed Sep 21 15:07:49 2022
InstallationDate: Installed on 2022-09-15 (5 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
MachineType: LENOVO 82N7
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-47-generic
root=UUID=e72997ee-e166-482a-8e2a-230082e9d07c ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.15.0-47-generic N/A
linux-backports-modules-5.15.0-47-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu3.5
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/06/2022
dmi.bios.release: 1.26
dmi.bios.vendor: LENOVO
dmi.bios.version: H9CN26WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0Q55722 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Yoga 7 14ACN6
dmi.ec.firmware.release: 1.26
dmi.modalias:
dmi:bvnLENOVO:bvrH9CN26WW:bd01/06/2022:br1.26:efr1.26:svnLENOVO:pn82N7:pvrYoga714ACN6:rvnLENOVO:rnLNVNB161216:rvrSDK0Q55722WIN:cvnLENOVO:ct31:cvrYoga714ACN6:skuLENOVO_MT_82N7_BU_idea_FM_Yoga714ACN6:
dmi.product.family: Yoga 7 14ACN6
dmi.product.name: 82N7
dmi.product.sku: LENOVO_MT_82N7_BU_idea_FM_Yoga 7 14ACN6
dmi.product.version: Yoga 7 14ACN6
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug jammy
** Information type changed from Public to Public Security
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https://bugs.launchpad.net/bugs/1990372
Title:
Touchpad not working
Status in linux package in Ubuntu:
Confirmed
Bug description:
The problem is with my touchpad. My touchpad often stops working in
the middle of my work and does not work even after restarting my
laptop. I try to remove and reload the "hid_multitouch" module but
that works only a few times.
OS: Ubuntu 22.04
Kernel: 5.15.0-47-generic
Laptop: Lenovo Yoga 7
CPU: AMD Ryzen 7 5800U
I am using this on dual boot with windows 11 on my disk.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.15.0-47-generic 5.15.0-47.51
ProcVersionSignature: Ubuntu 5.15.0-47.51-generic 5.15.46
Uname: Linux 5.15.0-47-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: ravish 1871 F.... pulseaudio
/dev/snd/controlC1: ravish 1871 F.... pulseaudio
/dev/snd/controlC0: ravish 1871 F.... pulseaudio
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Wed Sep 21 15:07:49 2022
InstallationDate: Installed on 2022-09-15 (5 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64
(20220419)
MachineType: LENOVO 82N7
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-47-generic
root=UUID=e72997ee-e166-482a-8e2a-230082e9d07c ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.15.0-47-generic N/A
linux-backports-modules-5.15.0-47-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu3.5
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/06/2022
dmi.bios.release: 1.26
dmi.bios.vendor: LENOVO
dmi.bios.version: H9CN26WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0Q55722 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Yoga 7 14ACN6
dmi.ec.firmware.release: 1.26
dmi.modalias:
dmi:bvnLENOVO:bvrH9CN26WW:bd01/06/2022:br1.26:efr1.26:svnLENOVO:pn82N7:pvrYoga714ACN6:rvnLENOVO:rnLNVNB161216:rvrSDK0Q55722WIN:cvnLENOVO:ct31:cvrYoga714ACN6:skuLENOVO_MT_82N7_BU_idea_FM_Yoga714ACN6:
dmi.product.family: Yoga 7 14ACN6
dmi.product.name: 82N7
dmi.product.sku: LENOVO_MT_82N7_BU_idea_FM_Yoga 7 14ACN6
dmi.product.version: Yoga 7 14ACN6
dmi.sys.vendor: LENOVO
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