ELBA-2026-77498-1

ELBA-2026-77498-1 - kernel bug fix update

Type:	BUG
Impact:	NA
Release Date:	2026-10-11

Description

[4.18.0-553.172.1.0.1]
- scsi: core: Restrict legal sdev_state transitions via sysfs (Uday Shankar) [Orabug: 37778230]

[4.18.0-553.172.1]
- 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]

[4.18.0-553.172.1]
- svcrdma: Reject inline replies that overflow the pull-up buffer (Roberto Bergantinos Corpas) [RHEL-187743] {CVE-2026-89530}
- packet: use consistent hard_header_len in TX_RING send path (Jamie Bainbridge) [RHEL-244539]
- net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header (Jamie Bainbridge) [RHEL-244539]
- packet: use consistent hard_header_len in non-ring send paths (Jamie Bainbridge) [RHEL-244539] {CVE-2026-74582}
- net/ip6_tunnel: Prevent perpetual tunnel growth (Jamie Bainbridge) [RHEL-244539]
- net: tunnels: annotate lockless accesses to dev->needed_headroom (Jamie Bainbridge) [RHEL-244539]
- vsock/vmci: fix UAF when peer resets connection during handshake (CKI Backport Bot) [RHEL-232253] {CVE-2026-64115}

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.172.1.0.1.el8_10.src.rpm	ec621c43555cb0471a07db6c95b1909979b5115b63527df684078a044a6a0434	-	ol8_x86_64_MODRHCK
	bpftool-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	f52742f876eebbc584f0d319d3425e05c00d78c2950cbd18b09218aec449b9c0	-	ol8_x86_64_MODRHCK
	kernel-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	64f28fd04c6ccb4c2a076f857ff1028b1b72fd195f9f2cb6af6fed8e25330d70	-	ol8_x86_64_MODRHCK
	kernel-abi-stablelists-4.18.0-553.172.1.0.1.el8_10.noarch.rpm	b57e59fdf26e0172a64f5930b0cdef69ab2f1667ee522e810ef47827d077956c	-	ol8_x86_64_MODRHCK
	kernel-core-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	fddcc54e8a582eaec1d77515fb9501b1dee2b8c21a1b27ae9b255f362e02ba74	-	ol8_x86_64_MODRHCK
	kernel-cross-headers-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	f9e0c5be7997c769205089d6a4cb0d9d5f6544d7297ad60a149266cf9ffafa0b	-	ol8_x86_64_MODRHCK
	kernel-debug-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	b0dead57453a6630f255d70bd8407df3f7874c848f927da7e8a473c7672d6871	-	ol8_x86_64_MODRHCK
	kernel-debug-core-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	846b4b7a344e718fc8fe3fbdee8fc567f8161c8d864b4e72f870323d90b2311e	-	ol8_x86_64_MODRHCK
	kernel-debug-devel-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	2fb3ce0123491507aec2164a1101b4856ec6013eb721ce0b5fc005c290e8a90e	-	ol8_x86_64_MODRHCK
	kernel-debug-modules-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	2b87ac5017d5822abbcf1328ece4551ba6a7fe700402a3f7058005ed76e17508	-	ol8_x86_64_MODRHCK
	kernel-debug-modules-extra-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	b7f0d0f87491e2420781b5004cdb5efd0d976ef4bb95e971fe720ad241fd3869	-	ol8_x86_64_MODRHCK
	kernel-devel-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	1ab02c82ee46dcc61d6d3a51bb14aec92280712ee49fe701c873a1a6ca9dc5d6	-	ol8_x86_64_MODRHCK
	kernel-doc-4.18.0-553.172.1.0.1.el8_10.noarch.rpm	2223122a9a31ec02c0a6c102a10983e9f45e62e097fa1fc68d98267ee156eb54	-	ol8_x86_64_MODRHCK
	kernel-headers-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	84a09ffd17b73fde4e02b6278b4fbf04b61e282fbb1d6853251c46d93de5b422	-	ol8_x86_64_MODRHCK
	kernel-modules-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	9df830cd0aeaa988bb73ff2428aa289ecf09d7f3a5810f99fed70f04ad0ac503	-	ol8_x86_64_MODRHCK
	kernel-modules-extra-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	1ec0035be85f1cfaadce3352a7c89476b464d5a2e07c88443a7682ca78747ed2	-	ol8_x86_64_MODRHCK
	kernel-tools-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	7cff79f399dc2953d6f500befa06edd80227841c0f4a4e3737862655957fdc70	-	ol8_x86_64_MODRHCK
	kernel-tools-libs-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	a23afebdd369cf1973608e92452a073c6491d8ffdf5d23fe1e4a7c5e4ffdc2a5	-	ol8_x86_64_MODRHCK
	kernel-tools-libs-devel-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	466c9471beaa2e6f43e7e89ec03eb65e1c333cc2c5428d7da904a014ac5de66b	-	ol8_x86_64_MODRHCK
	perf-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	ab4713f820417190883e7bb16266d250ab4104ffa7e4fa56bf754e6b605ae23d	-	ol8_x86_64_MODRHCK
	python3-perf-4.18.0-553.172.1.0.1.el8_10.x86_64.rpm	263b2a9cb8a2527eaaca8b8ff7243b21fa6d2f1e43a109df951faf9fa6e3a4e5	-	ol8_x86_64_MODRHCK

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