ELBA-2026-68531-1

ELBA-2026-68531-1 - kernel bug fix update

Type:	BUG
Impact:	NA
Release Date:	2026-09-18

Description

[4.18.0-553.164.1.0.1]
- scsi: core: Restrict legal sdev_state transitions via sysfs (Uday Shankar) [Orabug: 37778230]

[4.18.0-553.164.1]
- 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]

[4.18.0-553.164.1]
- net: qrtr: fix 32-bit integer overflow in qrtr_endpoint_post() (Izabela Bakollari) [RHEL-244096] {CVE-2026-72298}
- ipv6: sit: reload inner IPv6 header after GSO offloads (Jamie Bainbridge) [RHEL-225905] {CVE-2026-53228}
- ipvlan: Make the addrs_lock be per port (Jamie Bainbridge) [RHEL-229962] {CVE-2026-23103}
- xfrm: Fix dev use-after-free in xfrm async resumption (Sabrina Dubroca) [RHEL-232949] {CVE-2026-31663}
- xfrm: hold dev ref until after transport_finish NF_HOOK (Sabrina Dubroca) [RHEL-232949] {CVE-2026-31663}
- xfrm: hold device only for the asynchronous decryption (Sabrina Dubroca) [RHEL-232949] {CVE-2026-31663}
- xfrm: input: hold netns during deferred transport reinjection (Sabrina Dubroca) [RHEL-227504] {CVE-2026-63919}
- xfrm: fix stale skb->prev after async crypto steals a GSO segment (Sabrina Dubroca) [RHEL-236099] {CVE-2026-68426}
- xfrm: propagate -EINPROGRESS from validate_xmit_xfrm() (Sabrina Dubroca) [RHEL-236099] {CVE-2026-68426}
- xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() (Sabrina Dubroca) [RHEL-227976] {CVE-2026-53239}
- ip6: vti: Use ip6_tnl.net in vti6_changelink(). (Sabrina Dubroca) [RHEL-231741] {CVE-2026-63917}
- ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate(). (Sabrina Dubroca) [RHEL-228934] {CVE-2026-63921}
- inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP (Jamie Bainbridge) [RHEL-226122] {CVE-2026-46266}
- ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() (Jamie Bainbridge) [RHEL-227265] {CVE-2026-64002}
- ppp: require CAP_NET_ADMIN in target netns for unattached ioctls (Jamie Bainbridge) [RHEL-227981] {CVE-2026-53075}
- ipv6: mcast: Fix use-after-free when processing MLD queries (Jamie Bainbridge) [RHEL-226057] {CVE-2026-53275}
- net: guard timestamp cmsgs to real error queue skbs (Jamie Bainbridge) [RHEL-225848] {CVE-2026-53223}
- flow_dissector: do not dissect PPPoE PFC frames (Jamie Bainbridge) [RHEL-232609] {CVE-2026-46306}
- ipv6: prevent possible UaF in addrconf_permanent_addr() (Jamie Bainbridge) [RHEL-225595] {CVE-2026-43339}
- net: slip: serialize receive against buffer reallocation (Michal Schmidt) [RHEL-237390] {CVE-2026-68143}
- slip: not call free_netdev before rtnl_unlock in slip_open (Michal Schmidt) [RHEL-237390]
- slip: Fix use-after-free Read in slip_open (Michal Schmidt) [RHEL-237390]
- slip: Fix memory leak in slip_open error path (Michal Schmidt) [RHEL-237390]
- netfilter: require Ethernet MAC header before using eth_hdr() (CKI Backport Bot) [RHEL-230663] {CVE-2026-53131}
- netfilter: nf_conntrack_h323: fix OOB read in decode_choice() (CKI Backport Bot) [RHEL-230607] {CVE-2026-43233}
- ALSA: timer: Fix UAF at snd_timer_user_params() (CKI Backport Bot) [RHEL-228683] {CVE-2026-53192}
- netfilter: xt_policy: fix strict mode inbound policy matching (CKI Backport Bot) [RHEL-228832] {CVE-2026-52920}
- netfilter: conntrack_irc: fix possible out-of-bounds read (CKI Backport Bot) [RHEL-225240] {CVE-2026-53268}
- IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN (CKI Backport Bot) [RHEL-191599] {CVE-2026-53176}

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 8 (x86_64)	kernel-4.18.0-553.164.1.0.1.el8_10.src.rpm	5ac3dbc4c2d765b2f5450e26d6b168d04a132c448533468219bb7d50f843b704	-	ol8_x86_64_MODRHCK
	bpftool-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	cee5454f97ad9942a6cde69063c59a535deff827ecf9bb529c2fdd2611d4f24b	-	ol8_x86_64_MODRHCK
	kernel-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	a8d8c54cbac9c5c22ddfecd22b85e99bdc0ce39aaa74bd2bb0a00e4c202a815b	-	ol8_x86_64_MODRHCK
	kernel-abi-stablelists-4.18.0-553.164.1.0.1.el8_10.noarch.rpm	69f23cd70e68dda702fca6f190283a40a44943d4d98753a7ebd177b2f9c3e206	-	ol8_x86_64_MODRHCK
	kernel-core-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	1b87ff069a33fec783a7523a076c0d70f8c2be89f7c4d6b44d7285ffa752cc56	-	ol8_x86_64_MODRHCK
	kernel-cross-headers-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	8cfe308155e87e09066276d0fb1f9199fe6414d470f02f7dadacaace7a24c93f	-	ol8_x86_64_MODRHCK
	kernel-debug-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	55e3b0ce64c4442745c3a088326ece47e85622a399e10c87dfd996f465201b18	-	ol8_x86_64_MODRHCK
	kernel-debug-core-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	db762bcdd5b57f9e37460a64f93515bfa19dde02ff59f32a9a97d4bd4544b358	-	ol8_x86_64_MODRHCK
	kernel-debug-devel-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	f1b9a9cd8b3d6c206036889e52c146d216299eb438f711074b7dfac18540e8f5	-	ol8_x86_64_MODRHCK
	kernel-debug-modules-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	60d2119384b6c53a1e5ae11c503b8323ab48209cee674d909a25ea9bc2a9dc54	-	ol8_x86_64_MODRHCK
	kernel-debug-modules-extra-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	d5ffc10d2bb3b232580caa0af34c0ac8e8d7b579766e58a911e71d764cbfd0e9	-	ol8_x86_64_MODRHCK
	kernel-devel-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	cb4a6a1aac4b022092460db55b3572319250ee44cd5a12afb01f568571f91283	-	ol8_x86_64_MODRHCK
	kernel-doc-4.18.0-553.164.1.0.1.el8_10.noarch.rpm	a44deb44d895a6c3c713e7e8490d0174135e8f0673ab60cb42b7d78a236adb4b	-	ol8_x86_64_MODRHCK
	kernel-headers-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	de08ea45ad3755c796bf4d8104ce1d441f92bbc937065992ace68dfd498c0b69	-	ol8_x86_64_MODRHCK
	kernel-modules-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	b71def9681313157872910c5a6767316b77490b8196875fbada89d62306ffb15	-	ol8_x86_64_MODRHCK
	kernel-modules-extra-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	766d038ca22095f75b60af0ccbc2af6949c5018ed9c47101457eb62ca4a085a0	-	ol8_x86_64_MODRHCK
	kernel-tools-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	04b64e1e7ed21aee3bb762a5fb64c4bc9234e5e1cf7496dee471e3bfbd0f5b04	-	ol8_x86_64_MODRHCK
	kernel-tools-libs-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	74c90af751ea57e132bf6260200f712396a1581e95e6ab73b4a659ae01951c93	-	ol8_x86_64_MODRHCK
	kernel-tools-libs-devel-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	17e5a32596ca6f2c14960f06c7a5ce1ea1528752e2d64cbd9d1ea122d844b320	-	ol8_x86_64_MODRHCK
	perf-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	e7c173d6de48f4e2cc537ffae64b35872f2846ea90746a175a5d9ff4c4285ae3	-	ol8_x86_64_MODRHCK
	python3-perf-4.18.0-553.164.1.0.1.el8_10.x86_64.rpm	ce405022c710d608b0e272d848da68ee42e8b981716d440572492b008091f48d	-	ol8_x86_64_MODRHCK

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