7.5
High
CVE-2026-41956 When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic…
Description
When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| BIG-IP 21.0 | earliest → < 21.0.0 | 21.0.0 |
| BIG-IP 17.5 | 17.5.0 → < 17.5.1.4 | 17.5.1.4 |
| BIG-IP 17.1 | 17.1.0 → < 17.1.3.1 | 17.1.3.1 |
| BIG-IP 16.1 | 16.1.0 → latest | No fix stated |
| BIG-IP Next CNF 2.1 | earliest → < 2.1.0 | 2.1.0 |
| BIG-IP Next CNF 2.0 | 2.0.0 → < 2.0.3 | 2.0.3 |
| BIG-IP Next CNF 1.4 | 1.4.0 → < 1.4.1 | 1.4.1 |
| BIG-IP Next for Kubernetes 2.0 | 2.0.0 → < 2.1.0 | 2.1.0 |
References
- my.f5.com my.f5.com
Timeline
- Published
- Last modified
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