CVE-2026-41227

On an HTTP/2 virtual server with Layer 7 DoS Protection configured, undisclosed traffic can result in an increase in memory consumption causing the Traffic Management Microkernel TMM process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

F5 Networks BIG-IP : BIG-IP HTTP/2 Layer 7 DoS Protection vulnerability (K000158979)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.1 / 17.5.1.4. It is, therefore, affected by a vulnerability as referenced in the K000158979 advisory. On an HTTP/2 virtual server with Layer 7 DoS Protection configured, undisclosed traffic can result in an increase...

CVE-2026-41227

creationtimestamp| type| source ---|---|--- 2026-05-14 18:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/f5-products-multiple-vulnerabilities20260515...

K000158979: BIG-IP HTTP/2 Layer 7 DoS Protection vulnerability CVE-2026-41227

Security Advisory Description On an HTTP/2 virtual server with Layer 7 DoS Protection configured, undisclosed traffic can result in an increase in memory consumption causing the Traffic Management Microkernel TMM process to terminate. CVE-2026-41227 Impact Traffic is disrupted while the TMM proce...