[El-errata] ELBA-2026-50166-0 Oracle Linux 9 linuxptp bug fix and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2026-50166-0

http://linux.oracle.com/errata/ELBA-2026-50166-0.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
linuxptp-4.4-4.el9_8.1.x86_64.rpm

aarch64:
linuxptp-4.4-4.el9_8.1.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/linuxptp-4.4-4.el9_8.1.src.rpm



Description of changes:

[4.4-4.el9_8.1]
- fix high CPU usage by ptp4l when link is down (RHEL-191410)
- fix phc2sys to not get stuck in static mode (RHEL-187949)

[4.4-3]
- fix unicast server to recover after port fault (RHEL-93496)

[4.4-2]
- add experimental option for external PPS in ts2phc automatic mode
  (RHEL-72468)
- add command to set external grandmaster properties (RHEL-90585)
- refresh link status on faults (RHEL-56168)

[4.4-1]
- update to 4.4 (RHEL-58213 RHEL-57040)
- fix port-specific ptp/p2p_dst_ipv4 configuration (RHEL-60027)
- support static sink clocks in phc2sys automatic mode (RHEL-62864)
- don't require -O option without -a and -w in phc2sys (RHEL-69138)

[4.2-3]
- rework NMEA delay patch to fix PPS edge rejection (RHEL-39387)
- fix ts2phc to correctly handle leap seconds (RHEL-40216)
- fix ts2phc to reset NMEA parser after RMC message (RHEL-40947)
- add options to configure multicast IP addresses (RHEL-31178)
- add holdover support to ts2phc (RHEL-50216)