[El-errata] ELBA-2025-13589-1 Oracle Linux 8 kernel bug fix update

Wed Aug 13 10:37:23 UTC 2025

Oracle Linux Bug Fix Advisory ELBA-2025-13589-1

http://linux.oracle.com/errata/ELBA-2025-13589-1.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
bpftool-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-abi-stablelists-4.18.0-553.69.1.0.1.el8_10.noarch.rpm
kernel-core-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-cross-headers-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-debug-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-debug-core-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-debug-devel-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-debug-modules-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-debug-modules-extra-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-devel-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-doc-4.18.0-553.69.1.0.1.el8_10.noarch.rpm
kernel-headers-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-modules-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-modules-extra-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-tools-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-tools-libs-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
kernel-tools-libs-devel-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
perf-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm
python3-perf-4.18.0-553.69.1.0.1.el8_10.x86_64.rpm

SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.69.1.0.1.el8_10.src.rpm

Description of changes:

[4.18.0-553.69.1.0.1.el8_10.OL8]
- scsi: core: Restrict legal sdev_state transitions via sysfs (Uday Shankar) [Orabug: 37778230]

[4.18.0-553.69.1.el8_10.OL8]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.3
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772]

[4.18.0-553.69.1.el8_10]
- Revert "sch_htb: make htb_qlen_notify() idempotent" (Denys Vlasenko) [RHEL-108140]
- Revert "sch_drr: make drr_qlen_notify() idempotent" (Denys Vlasenko) [RHEL-108140]
- Revert "sch_qfq: make qfq_qlen_notify() idempotent" (Denys Vlasenko) [RHEL-108140]
- Revert "codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()" (Denys Vlasenko) [RHEL-108140]
- Revert "sch_htb: make htb_deactivate() idempotent" (Denys Vlasenko) [RHEL-108140]
- Revert "net/sched: Always pass notifications when child class becomes empty" (Denys Vlasenko) [RHEL-108140]
- Revert "sch_cbq: make cbq_qlen_notify() idempotent" (Denys Vlasenko) [RHEL-108140]

[4.18.0-553.68.1.el8_10]
- ipv6: mcast: extend RCU protection in igmp6_send() (Hangbin Liu) [RHEL-102392] {CVE-2025-21759}
- md/md-bitmap: move bitmap_{start, end}write to md upper layer (Nigel Croxon) [RHEL-57991]
- md/raid5: implement pers->bitmap_sector() (Nigel Croxon) [RHEL-57991]
- md: add a new callback pers->bitmap_sector() (Nigel Croxon) [RHEL-57991]
- md/md-bitmap: remove the last parameter for bimtap_ops->endwrite() (Nigel Croxon) [RHEL-57991]
- md/md-bitmap: factor behind write counters out from bitmap_{start/end}write() (Nigel Croxon) [RHEL-57991]
- md/raid5: recheck if reshape has finished with device_lock held (Nigel Croxon) [RHEL-57991]
- md/md-linear: enable io accounting (Nigel Croxon) [RHEL-59928]
- md/md-multipath: enable io accounting (Nigel Croxon) [RHEL-59928]
- md/raid10: switch to use md_account_bio() for io accounting (Nigel Croxon) [RHEL-59928]
- md/raid1: switch to use md_account_bio() for io accounting (Nigel Croxon) [RHEL-59928]
- raid5: fix missing io accounting in raid5_align_endio() (Nigel Croxon) [RHEL-59928]
- md: also clone new io if io accounting is disabled (Nigel Croxon) [RHEL-59928]
- sch_cbq: make cbq_qlen_notify() idempotent (Ivan Vecera) [RHEL-93376]
- net/sched: Always pass notifications when child class becomes empty (CKI Backport Bot) [RHEL-93376] {CVE-2025-38350}
- sch_htb: make htb_deactivate() idempotent (CKI Backport Bot) [RHEL-93376] {CVE-2025-38350}
- codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() (CKI Backport Bot) [RHEL-93376] {CVE-2025-38350}
- sch_qfq: make qfq_qlen_notify() idempotent (CKI Backport Bot) [RHEL-93376] {CVE-2025-38350}
- sch_drr: make drr_qlen_notify() idempotent (CKI Backport Bot) [RHEL-93376] {CVE-2025-38350}
- sch_htb: make htb_qlen_notify() idempotent (CKI Backport Bot) [RHEL-93376] {CVE-2025-38350}
- can: peak_usb: fix use after free bugs (CKI Backport Bot) [RHEL-99447] {CVE-2021-47670}
- wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (CKI Backport Bot) [RHEL-103141] {CVE-2025-38159}
- net/ipv6: release expired exception dst cached in socket (Guillaume Nault) [RHEL-105794] {CVE-2024-56644}

[4.18.0-553.67.1.el8_10]
- mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (Rafael Aquini) [RHEL-101233] {CVE-2025-38085}
- mm/khugepaged: fix collapse_pte_mapped_thp() to allow anon_vma (Rafael Aquini) [RHEL-101233] {CVE-2025-38085}
- mm/khugepaged: fix GUP-fast interaction by sending IPI (Rafael Aquini) [RHEL-101233] {CVE-2025-38085}
- mm/khugepaged: take the right locks for page table retraction (Rafael Aquini) [RHEL-101233] {CVE-2025-38085}
- mm/khugepaged: unify collapse pmd clear, flush and free (Rafael Aquini) [RHEL-101233] {CVE-2025-38085}
- padata: fix UAF in padata_reorder (Waiman Long) [RHEL-101398] {CVE-2025-21727}
- redhat: update BUILD_TARGET to rhel-8.10.0-z-test-pesign (Jan Stancek)
- ftrace: Clean up hash direct_functions on register failures (Gregory Bell) [RHEL-103912]