Home abi bus cachefiles coda crypto csky debug dev fs kernel net s390 s390dbf sunrpc user vm xen xpc

keys.persistent_keyring_expiry

file: /proc/sys/kernel/keys/persistent_keyring_expiry
variable: kernel.keys.persistent_keyring_expiry
Official reference

No official documentation available for this parameter.

Implementation Details

  • Internal Variable: persistent_keyring_expiry
  • Min Value: (void *) SYSCTL_ZERO
  • Max Value: (void *) SYSCTL_INT_MAX
man/info ubuntu man lkml redhat kb github google source

Last update: 2026-03-30 12:00:00 UTC
Parsed kernel version 6.18 from git

Sysctl Explorer is available under the GPL-2.0.
Kernel documentation © the Linux kernel authors.
Linux® is a registered trademark of Linus Torvalds.

Updated by Ilya Vasilyev aka Nadz Goldman from Arviol ( vStack dep. ), ITG