CVE-2022-32296
- State
- Published
- Severity
- Not scored
- Published
- Jun 5, 2022
- Updated
- Oct 14, 2026
- Reserved
- Jun 5, 2022
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4c2c8f03a5ab7cb04ec64724d7d176d00bcc91e5
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.9
- [debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security updatemailing-list
- DSA-5173vendor-advisory
- https://arxiv.org/abs/2209.12993
- https://github.com/0xkol/rfc6056-device-tracker
- https://cert-portal.siemens.com/productcert/html/ssa-419740.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
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