CVE-2026-23247 tcp: secure_seq: add back ports to TS offset

In the Linux kernel, the following vulnerability has been resolved: tcp: secureseq: add back ports to TS offset This reverts 28ee1b746f49 "secureseq: downgrade to per-host timestamp offsets" tcptwrecycle went away in 2017. Zhouyan Deng reported off-path TCP source port leakage via SYN cookie...

CVE-2026-23247

In the Linux kernel, the following vulnerability has been resolved: tcp: secureseq: add back ports to TS offset This reverts 28ee1b746f49 "secureseq: downgrade to per-host timestamp offsets" tcptwrecycle went away in 2017. Zhouyan Deng reported off-path TCP source port leakage via SYN cookie...

CLSA-2023-1684277794 Fix CVE(s): CVE-2022-1012

Bionic update: upstream stable patchset 2022-09-12 LP: 1989374 // CVE-2022-1012 - tcp: use different parts of the portoffset for index and offset - tcp: add small random increments to the source port - tcp: dynamically allocate the perturb table used by source ports - tcp: increase source port...