CVE-2022-32296

Low

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.

Package Linux Kernel
Published 2022-06-05
Last modified 2024-11-21
CVSS version 3.1
Patch available
Awaiting data

CVSS 3.1 score

3.3

out of 10
Low
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness type

CWE-330

CVE-2022-32296 is classified as CWE-330

See CWE-330 on MITRE CWE for full details on this weakness type.

References

The following references provide additional information about CVE-2022-32296 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Frequently asked questions

  • What is CVE-2022-32296?

    CVE-2022-32296 is a Low severity Linux kernel vulnerability with a CVSS score of 3.3 out of 10 . CVE-2022-32296 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2022-32296?

    CVE-2022-32296 has a CVSS score of 3.3 out of 10, rated Low severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N .

  • Is there a patch available for CVE-2022-32296?

    No patch is currently available for CVE-2022-32296. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2022-32296 actively exploited?

    No — CVE-2022-32296 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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