/snap/core20/2769/etc/sysctl.d
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10-console-messages.conf770644editdlrm
10-ipv6-privacy.conf4900644editdlrm
10-kernel-hardening.conf7260644editdlrm
10-link-restrictions.conf2570644editdlrm
10-magic-sysrq.conf11840644editdlrm
10-network-security.conf1580644editdlrm
10-ptrace.conf12920644editdlrm
10-zeropage.conf5060644editdlrm
README.sysctl7920644editdlrm
Edit: /snap/core20/2769/etc/sysctl.d/10-link-restrictions.conf (257B)
# These settings eliminate an entire class of security vulnerability: # time-of-check-time-of-use cross-privilege attacks using guessable # filenames (generally seen as "/tmp file race" vulnerabilities). fs.protected_hardlinks = 1 fs.protected_symlinks = 1