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base-files: disable unprivileged eBPF by default. 

eBPF allowed a fair amount of local privilege escalation in
the past, disallow it for ordinary users by default.
This commit is contained in:
Leah Neukirchen 2021-04-22 16:35:21 +02:00
parent ff26765ef5
commit eb7791ed34
3 changed files with 5 additions and 2 deletions
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2
srcpkgs/base-files/files/bpf.conf Normal file
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@ -0,0 +1,2 @@
# Block unprivileged use of eBPF
kernel.unprivileged_bpf_disabled=1

2
srcpkgs/base-files/files/sysctl.conf
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@ -2,7 +2,7 @@
# User-alterable options are in 10-void-user.conf.
# Append the PID to the core filename
kernel.core_uses_pid = 1
kernel.core_uses_pid=1
# Enable hard and soft link protection
fs.protected_hardlinks=1

3
srcpkgs/base-files/template
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@ -1,6 +1,6 @@
# Template file for 'base-files'
pkgname=base-files
version=0.141
version=0.142
revision=11
bootstrap=yes
depends="xbps-triggers"
@ -75,6 +75,7 @@ do_install() {
# sysctl(8) files
vinstall ${FILESDIR}/sysctl.conf 644 usr/lib/sysctl.d 10-void.conf
vinstall ${FILESDIR}/sysctl-user.conf 644 usr/lib/sysctl.d 10-void-user.conf
vinstall ${FILESDIR}/bpf.conf 644 usr/lib/sysctl.d 20-bpf.conf
# Install common licenses, from Debian.
vmkdir usr/share/licenses