---
type: Addressed
product: PAN-OS
version: 8.1.22
---

## PAN-176097

Fixed an issue in an active/active HA configuration where the V-wire interface on the active primary firewall forwarded the ICMP error code packet that was received by the active secondary firewall.

## PAN-174709

Fixed an out-of-memory condition that occurred due to multiple parallel jobs being created by the scheduled log export feature.

## PAN-172243

Fixed an issue where NetFlow traffic triggered a packet buffer leak.

## PAN-161496

Fixed an issue when calculating the incremental checksum after a post-NAT translation where the arguments to `pan_in_cksm32_diff` overflowed the 32-bit integer.

## PAN-136007

Fixed an issue where generating subordinate ECDSA Certificate Authority (CA) certificates from the web interface failed if the **Common Name** field contained a space.