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RT @TheRegister@twitter.com

Sad SACK: If you have a network/internet-facing Linux box, you need to know a 'ping of death' vulnerability was disclosed today - CVE-2019-11479 - access.redhat.com/security/vul - it is possible for maliciously crafted TCP SACK packets to crash your kernel

More to follow...

🐦🔗: twitter.com/TheRegister/status

· Mastodon Twitter Crossposter · 1 · 0 · 1
"Workaround #2: Disable SACK processing (/proc/sys/net/ipv4/tcp_sack set to 0)."
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