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Merge pull request #59 from madaidan/ldisc

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Restrict loading line disciplines to CAP_SYS_MODULE
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Patrick Schleizer 2020-02-15 10:09:46 +00:00 • committed by GitHub
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2
debian/control vendored
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@ -119,6 +119,8 @@ Description: enhances misc security settings
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* The kernel panics on oopses to prevent it from continuing to run a flawed
process and to deter brute forcing.
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* Restricts loading line disciplines to CAP_SYS_MODULE.
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Improve Entropy Collection
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5
etc/sysctl.d/30_security-misc.conf
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@ -118,3 +118,8 @@ net.ipv4.conf.all.rp_filter=1
net.ipv4.tcp_timestamps=0
#### meta end
## Restrict loading line disciplines to CAP_SYS_MODULE to prevent
## unprivileged attackers from loading vulnerable line disciplines
## with the TIOCSETD ioctl to exploit them.
dev.tty.ldisc_autoload=0