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Update docs on instant reboot when kernel panic

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raja-grewal 2025-08-21 00:24:28 +00:00 • committed by GitHub
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usr/lib/sysctl.d/990-security-misc.conf
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@ -188,8 +188,8 @@ kernel.perf_event_paranoid=3
#kernel.warn_limit=1
## Force immediate system reboots on the occurrence of a single kernel panic.
## Ensures the system does not hang forever if a panic occurs, reducing susceptibility to cold boot attacks.
## Increases resilience and limits impact of denial of service attacks as system automatically restarts.
## Ensures the system does not hang forever if a panic occurs, reducing susceptibility to both cold and warm boot attacks.
## Immediate rebooting also prevents persistent information disclosure on panic details that were dumped to screen.
##
## KSPP=yes

4
usr/libexec/security-misc/panic-on-oops
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@ -21,6 +21,6 @@ sysctl kernel.oops_limit=1
sysctl kernel.warn_limit=1
## Makes the system immediately reboot on the occurrence of a single
## kernel panic. This reduces the risk and impact of both denial of
## service and cold boot attacks.
## kernel panic. This reduces the risk and impact of denial of
## service attacks and both cold and warmm boot attacks.
sysctl kernel.panic=-1