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HistoryJun 05, 2022 - 12:00 a.m.

CVE-2022-32296

2022-06-0500:00:00
ubuntu.com
ubuntu.com
39

0.0005 Low

EPSS

Percentile

17.4%

The Linux kernel before 5.17.9 allows TCP servers to identify clients by
observing what source ports are used. This occurs because of use of
Algorithm 4 (“Double-Hash Port Selection Algorithm”) of RFC 6056.

Bugs

Notes

Author Note
sbeattie this is likely a duplicate of CVE-2022-1012
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-194.205UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-126.142UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-47.51UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1142.154UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1085.92UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1019.23UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1019.23~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1085.92~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1142.154~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1091.96UNKNOWN
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References