CVE-2026-39458: CWE-824: Access of Uninitialized Pointer in F5 BIG-IP
When a BIG-IP DNS profile enabled with DNS cache is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVE-2026-39458: CWE-824: Access of Uninitialized Pointer in F5 BIG-IP
Description
When a BIG-IP DNS profile enabled with DNS cache is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- f5
- Date Reserved
- 2026-04-30T23:04:27.924Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a049708cbff5d8610dff468
Added to database: 5/13/2026, 3:21:44 PM
Last updated: 5/13/2026, 3:22:43 PM
Views: 1
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