Threats Tagged 'ubuntu-cve-2026-23247'
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Threats Tagged 'ubuntu-cve-2026-23247'
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Linux azure: In the Linux kernel, the following vulnerability has been resolved: tcp: secure_seq: add back ports to TS offset This reverts 28ee1b746f49…CVE-2026-23247 0 In the Linux kernel, the following vulnerability has been resolved: tcp: secure_seq: add back ports to TS offset This reverts 28ee1b746f49 ("secure_seq: downgrade to per-host timestamp offsets") tcp_tw_recycle went away in 2017. Zhouyan Deng reported off-path TCP source port leakage via SYN cookie side-channel that can be fixed in multiple ways. One of them is to bring back TCP ports in TS offset randomization. As a bonus, we perform a single siphash() computation to provide both an ISN and a TS offset. Join the discussion | GCVE Database | 03/18/2026, 11:16:00 UTC Added: 07/18/2026, 11:26:43 UTC |
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