Oracle Linux 9 ELSA-2025-20018 kernel important update advisory

[5.15.0-304.171.4.el9uek] - Revert "unicode: Don't special case ignorable code points" (Linus Torvalds) - Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K" (Aurelien Jarno) - tcp: Fix use-after-free of nreq in reqsk_timer_handler(). (Kuniyuki Iwashima) - lib/buildid: Fix build ID parsing logic (Jiri Olsa) - powerpc/vdso: Flag VDSO64 entry points as functions (Christophe Leroy) - mm: krealloc: Fix MTE false alarm in __do_krealloc (Qun-Wei Lin) - Revert "ALSA: hda/conexant: Mute speakers at suspend / shutdown" (Jarosław Janik) - usb: dwc3: fix fault at system suspend if device was already runtime suspended (Roger Quadros) - ACPI: PRM: Clean up guid type in struct prm_handler_info (Dan Carpenter) - RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg() (Junxian Huang) - mm: revert "mm: shmem: fix data-race in shmem_getattr()" (Andrew Morton) - ACPI: CPPC: Fix _CPC register setting issue (Lifeng Zheng) - scsi: qla2xxx: Fix abort in bsg timeout (Q...