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Message #161037
[Bug 1411330] Re: vmlinuz permissions
Confirmed in Ubuntu 15.10 Wily. This is a massively irritating defect.
Profiling tools can't read the kernel file by default to help do
performance tuning and nothing is gained from making the kernel secret
because anybody can extract it from a deb file anyways.
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https://bugs.launchpad.net/bugs/1411330
Title:
vmlinuz permissions
Status in linux package in Ubuntu:
Confirmed
Bug description:
I use NFS root-boot for our department systems. Every time I upgrade,
if it includes a linux-image-generic and I don't notice, I get lots of
calls that the users cannot boot. The vmlinuz image is chmod 600, but
for NFS root-boot needs to be 644. This is a very annoying (but not
urgent) bug.
Please fix so that new kernels are installed chmod 644 (as all other
distros do).
Thanx,
David A. Bandel
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-generic 3.13.0.44.51
ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12
Uname: Linux 3.13.0-44-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: dab11 1997 F.... pulseaudio
/dev/snd/controlC0: dab11 1997 F.... pulseaudio
CurrentDesktop: LXDE
Date: Thu Jan 15 11:24:22 2015
HibernationDevice: RESUME=UUID=dd6857ae-02e4-4a78-befd-e7d5dad46af5
IwConfig:
eth0 no wireless extensions.
lo no wireless extensions.
Lsusb:
Bus 002 Device 003: ID 0557:2219 ATEN International Co., Ltd
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Precision T1600
ProcFB: 0 nouveaufb
ProcKernelCmdLine: boot=nfs initrd=ubuntu-trusty/initrd.img init=/sbin/init root=/dev/nfs nfsroot=128.42.128.39:/srv/tftp/ubuntu-trusty,rw ip=dhcp sec=sys ifnames=0 BOOT_IMAGE=ubuntu-trusty/vmlinuz
RelatedPackageVersions:
linux-restricted-modules-3.13.0-44-generic N/A
linux-backports-modules-3.13.0-44-generic N/A
linux-firmware 1.127.11
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:
dmi.bios.date: 02/21/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A10
dmi.board.name: 06NWYK
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA10:bd02/21/2012:svnDellInc.:pnPrecisionT1600:pvr01:rvnDellInc.:rn06NWYK:rvrA01:cvnDellInc.:ct6:cvr:
dmi.product.name: Precision T1600
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
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References