Last Modified: Jun 19, 2025
Affected Product(s):
BIG_IP_NEXT(SPK) SPK
Known Affected Versions:
1.7, 1.7.1, 1.7.2, 1.7.3, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.10, 1.8, 1.8.0, 1.8.2
Opened: Oct 18, 2022 Severity: 3-Major
The SPK driver stack leaks DPDK packet fragments (rte_mbuf buffers) when a DPDK memory allocation error or a DPDK poll-mode driver transmit error occurs.
The SPK TMM container might stop processing packets on data plane interfaces if a large number of DPDK memory allocation errors or DPDK poll-mode driver transmit errors occur.
The SPK TMM Pod encounters either of two error scenarios: - A buffer allocation error occurs prior to packet transmit. - A DPDK transmit error occurs in rte_eth_tx_burst().
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