Use of Insufficiently Random Values
CVE-2022-32296
Summary
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.
- LOW
- LOCAL
- NONE
- UNCHANGED
- NONE
- LOW
- LOW
- NONE
CWE-330 - Use of Insufficiently Random Values
The software uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.
References
Advisory Timeline
- Published