ELSA-2026-83207
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- ELSA-2026-83207
ELSA-2026-83207 - kernel security, bug fix, and enhancement update
| Type: | SECURITY |
| Impact: | IMPORTANT |
| Release Date: | 2026-10-15 |
Description
[6.12.0-211.66.1]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- Disable UKI signing [Orabug: 36571828]
- 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 <= 15.3-1.0.5]
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage
[6.12.0-211.66.1]
- net/smc: carry oversized SMC-Rv2 LLC messages in the queue entry (Jan Polensky) [RHEL-271473] {CVE-2026-80985}
- net/smc: bound the peer rkey counts in SMC-Rv2 LLC messages (Jan Polensky) [RHEL-271473] {CVE-2026-80985}
- net/smc: fix use-after-free of the LLC qentry in smc_llc_srv_add_link() (Jan Polensky) [RHEL-271473] {CVE-2026-80985}
- SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry (Olga Kornievskaia) [RHEL-275057] {CVE-2026-93207}
- svcrdma: Reject Write/Reply chunks with segcount 0 (Olga Kornievskaia) [RHEL-275073] {CVE-2026-93228}
- nfsd: don't free session slots that are still in use (Olga Kornievskaia) [RHEL-270850] {CVE-2026-89689}
- NFSD: Prevent client use-after-free during blocked-lock reaping (Olga Kornievskaia) [RHEL-270946] {CVE-2026-90036}
- NFSD: Prevent client use-after-free during delegation revoke (Olga Kornievskaia) [RHEL-270946] {CVE-2026-89659}
- svcrdma: Validate Read chunk positions before reconstruction (Olga Kornievskaia) [RHEL-271459] {CVE-2026-89526}
- ice: skip unnecessary VF reset when setting trust (Jose Ignacio Tornos Martinez) [RHEL-143410]
- iavf: send MAC change request synchronously (Jose Ignacio Tornos Martinez) [RHEL-143410]
- i40e: skip unnecessary VF reset when setting trust (Jose Ignacio Tornos Martinez) [RHEL-143410]
- iavf: iavf_virtchnl_completion: drop duplicate ether_addr_equal() test (Jose Ignacio Tornos Martinez) [RHEL-143410]
- media: cx231xx: reject geometry changes while the VBI queue is busy (CKI Backport Bot) [RHEL-262501] {CVE-2026-89894}
- ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (CKI Backport Bot) [RHEL-261677] {CVE-2026-72262}
- net/iucv: fix use-after-free of a severed iucv_path (CKI Backport Bot) [RHEL-260529] {CVE-2026-68140}
- wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs (CKI Backport Bot) [RHEL-259554] {CVE-2026-64030}
- USB: serial: cypress_m8: fix memory corruption with small endpoint (Desnes Nunes) [RHEL-259316] {CVE-2026-63956}
- USB: serial: safe_serial: fix memory corruption with small endpoint (Desnes Nunes) [RHEL-259316] {CVE-2026-63957}
- USB: serial: omninet: fix memory corruption with small endpoint (Desnes Nunes) [RHEL-259316] {CVE-2026-63928}
- USB: serial: mxuport: fix memory corruption with small endpoint (Desnes Nunes) [RHEL-259316] {CVE-2026-63899}
- netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation (Phil Sutter) [RHEL-230721] {CVE-2026-45859}
- ALSA: usx2y: bound the hwdep mmap fault offset (CKI Backport Bot) [RHEL-256452] {CVE-2026-74641}
- dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev_open() (CKI Backport Bot) [RHEL-254620] {CVE-2026-74574}
- idpf: fix max_vport related crash on allocation error during init (Michal Schmidt) [RHEL-243402] {CVE-2026-68291}
- idpf: fix double free and use-after-free in aux device error paths (Michal Schmidt) [RHEL-243402] {CVE-2026-53286}
- idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init() (Michal Schmidt) [RHEL-243402] {CVE-2026-64162}
- idpf: fix PREEMPT_RT raw/bh spinlock nesting for async VC handling (Michal Schmidt) [RHEL-243402] {CVE-2026-31647}
- Bluetooth: hci_core: Fix queuing tx_work after workqueue is drained (CKI Backport Bot) [RHEL-244763] {CVE-2026-63974}
- Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close (CKI Backport Bot) [RHEL-244763] {CVE-2026-63974}
- net/sched: act_tunnel_key: Defer dst_release to RCU callback (CKI Backport Bot) [RHEL-240917] {CVE-2026-68377}
- bridge: mcast: Fix a possible use-after-free when removing a bridge port (CKI Backport Bot) [RHEL-232531] {CVE-2026-64032}
- net/sched: act_ct: Only release RCU read lock after ct_ft (CKI Backport Bot) [RHEL-229655] {CVE-2026-46319}
- net/sched: taprio: fix use-after-free in advance_sched() on schedule switch (CKI Backport Bot) [RHEL-226492] {CVE-2026-53011}
- ionic: convert to ndo_hwtstamp API (CKI Backport Bot) [RHEL-165657]
Related CVEs
Updated Packages
| Release/Architecture | Filename | sha256 | Superseded By Advisory | Channel Label |
| Oracle Linux 10 (aarch64) | kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_aarch64_appstream |
| kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_aarch64_baseos_latest | |
| kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_aarch64_codeready_builder | |
| kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_aarch64_u2_baseos_patch | |
| kernel-cross-headers-6.12.0-211.66.1.el10_2.aarch64.rpm | 02d4d2f6ce6863c7dff98a281493e022c501a5807bb449ccbad6b5f766b60347 | - | ol10_aarch64_codeready_builder | |
| kernel-headers-6.12.0-211.66.1.el10_2.aarch64.rpm | d80c81255abe99ebab82682bfe0f5adc2ee308dd3827bd939a0f517c7ae4922f | - | ol10_aarch64_appstream | |
| kernel-tools-6.12.0-211.66.1.el10_2.aarch64.rpm | 16cce86515554e2d1f1db8e90e124aa136e9c97c001d26d0cfefd4cb6c53510e | - | ol10_aarch64_baseos_latest | |
| kernel-tools-6.12.0-211.66.1.el10_2.aarch64.rpm | 16cce86515554e2d1f1db8e90e124aa136e9c97c001d26d0cfefd4cb6c53510e | - | ol10_aarch64_u2_baseos_patch | |
| kernel-tools-libs-6.12.0-211.66.1.el10_2.aarch64.rpm | 8396001b33befa85c0d50e657c1ebd587de97c7c6466643b3574680001b39274 | - | ol10_aarch64_baseos_latest | |
| kernel-tools-libs-6.12.0-211.66.1.el10_2.aarch64.rpm | 8396001b33befa85c0d50e657c1ebd587de97c7c6466643b3574680001b39274 | - | ol10_aarch64_u2_baseos_patch | |
| kernel-tools-libs-devel-6.12.0-211.66.1.el10_2.aarch64.rpm | 59d12f7663cc8aa9c9d90f4c063a909a119ca05922f750fbe8ecda10a9929446 | - | ol10_aarch64_codeready_builder | |
| libperf-6.12.0-211.66.1.el10_2.aarch64.rpm | c5664c4b853d17f4d43c94375927405a89202a1744ed256ccb00287bc5adde22 | - | ol10_aarch64_codeready_builder | |
| perf-6.12.0-211.66.1.el10_2.aarch64.rpm | a1b9e3739a44d5c099bc7ad904a70219b011ac5c36afaeb33e0a4df4c596f346 | - | ol10_aarch64_appstream | |
| python3-perf-6.12.0-211.66.1.el10_2.aarch64.rpm | 032eeb5354b68a252981b2e9051a4110d2836ac26efb1b15f98e3ccd202f2267 | - | ol10_aarch64_appstream | |
| rtla-6.12.0-211.66.1.el10_2.aarch64.rpm | 2d5a69219fee3c6cca4e317e7256e4445deaa92c6476bed61e6cfb1824aabc2d | - | ol10_aarch64_appstream | |
| rv-6.12.0-211.66.1.el10_2.aarch64.rpm | cedb87db7aaa278cfb517a223415407b4404116f66884183296c48dbe921eee7 | - | ol10_aarch64_appstream | |
| Oracle Linux 10 (x86_64) | kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_x86_64_appstream |
| kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_x86_64_baseos_latest | |
| kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_x86_64_codeready_builder | |
| kernel-6.12.0-211.66.1.el10_2.src.rpm | 70925b24470e6111aba00504b52542e10dceb0db9043beb152c5cddce9b070ab | - | ol10_x86_64_u2_baseos_patch | |
| kernel-6.12.0-211.66.1.el10_2.x86_64.rpm | 035ffb0056550e2a93ece130824723d623b7292c9700693bcc4da6139dffcc7c | - | ol10_x86_64_baseos_latest | |
| kernel-6.12.0-211.66.1.el10_2.x86_64.rpm | 035ffb0056550e2a93ece130824723d623b7292c9700693bcc4da6139dffcc7c | - | ol10_x86_64_u2_baseos_patch | |
| kernel-abi-stablelists-6.12.0-211.66.1.el10_2.noarch.rpm | 94bcbe530386e813d058f1ae899c971e5abc3917f7e0937256a2b03678d778a8 | - | ol10_x86_64_baseos_latest | |
| kernel-abi-stablelists-6.12.0-211.66.1.el10_2.noarch.rpm | 94bcbe530386e813d058f1ae899c971e5abc3917f7e0937256a2b03678d778a8 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-core-6.12.0-211.66.1.el10_2.x86_64.rpm | 00609d1c266ab4d39f35c91dc5c977572ba9ba32f649d40e151b6d64e23214a0 | - | ol10_x86_64_baseos_latest | |
| kernel-core-6.12.0-211.66.1.el10_2.x86_64.rpm | 00609d1c266ab4d39f35c91dc5c977572ba9ba32f649d40e151b6d64e23214a0 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-cross-headers-6.12.0-211.66.1.el10_2.x86_64.rpm | b8ddab4e0d2a0faa032518d34bf19df1b48836121d3813df15d211510a3024f0 | - | ol10_x86_64_codeready_builder | |
| kernel-debug-6.12.0-211.66.1.el10_2.x86_64.rpm | 3fc553c7edd253bd2d5e157bc8fad4f26d299e01178caeb23e2cae1a3d3a718b | - | ol10_x86_64_baseos_latest | |
| kernel-debug-6.12.0-211.66.1.el10_2.x86_64.rpm | 3fc553c7edd253bd2d5e157bc8fad4f26d299e01178caeb23e2cae1a3d3a718b | - | ol10_x86_64_u2_baseos_patch | |
| kernel-debug-core-6.12.0-211.66.1.el10_2.x86_64.rpm | 448c634bd40498b6fefcb6e7a9633c10e4dd2a9c4a97f3809ebc34c39ee86e9d | - | ol10_x86_64_baseos_latest | |
| kernel-debug-core-6.12.0-211.66.1.el10_2.x86_64.rpm | 448c634bd40498b6fefcb6e7a9633c10e4dd2a9c4a97f3809ebc34c39ee86e9d | - | ol10_x86_64_u2_baseos_patch | |
| kernel-debug-devel-6.12.0-211.66.1.el10_2.x86_64.rpm | 80799f45fef98ef30ad415d52c13a211b74f62456cb8f24b2ff94bd98a22d74d | - | ol10_x86_64_appstream | |
| kernel-debug-devel-matched-6.12.0-211.66.1.el10_2.x86_64.rpm | 40d6a6b38209ee3c23cb0a39f00e73a6ac7b7c996659efa9673c68f160780ed7 | - | ol10_x86_64_appstream | |
| kernel-debug-modules-6.12.0-211.66.1.el10_2.x86_64.rpm | f52f5164b58426890d106fc96efa26d810b3d60c6a649d3cf29913d26cb985ee | - | ol10_x86_64_baseos_latest | |
| kernel-debug-modules-6.12.0-211.66.1.el10_2.x86_64.rpm | f52f5164b58426890d106fc96efa26d810b3d60c6a649d3cf29913d26cb985ee | - | ol10_x86_64_u2_baseos_patch | |
| kernel-debug-modules-core-6.12.0-211.66.1.el10_2.x86_64.rpm | 3010da2bf73ae6536d2e17215d58747d4481955eb6a61c3a38c587432a1b53f8 | - | ol10_x86_64_baseos_latest | |
| kernel-debug-modules-core-6.12.0-211.66.1.el10_2.x86_64.rpm | 3010da2bf73ae6536d2e17215d58747d4481955eb6a61c3a38c587432a1b53f8 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-debug-modules-extra-6.12.0-211.66.1.el10_2.x86_64.rpm | 6a128d31e9e671c8e7030d763dede2545936c02d2823e053b7bbdc32307e9adc | - | ol10_x86_64_baseos_latest | |
| kernel-debug-modules-extra-6.12.0-211.66.1.el10_2.x86_64.rpm | 6a128d31e9e671c8e7030d763dede2545936c02d2823e053b7bbdc32307e9adc | - | ol10_x86_64_u2_baseos_patch | |
| kernel-debug-uki-virt-6.12.0-211.66.1.el10_2.x86_64.rpm | cdf5f4a582b0a9f0f39ad115a6f1ca27c2b834239a5bdd4b7ff002ca04631bf0 | - | ol10_x86_64_baseos_latest | |
| kernel-debug-uki-virt-6.12.0-211.66.1.el10_2.x86_64.rpm | cdf5f4a582b0a9f0f39ad115a6f1ca27c2b834239a5bdd4b7ff002ca04631bf0 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-devel-6.12.0-211.66.1.el10_2.x86_64.rpm | 0863915da1b3571f913c0b623088e0af11081ec08ba83f2ba3d3293b08ebc5cd | - | ol10_x86_64_appstream | |
| kernel-devel-matched-6.12.0-211.66.1.el10_2.x86_64.rpm | c280cbf5d8ee0ec81eaf3c39c274aa557a4b62e6db7500133e0c43e891a20b5f | - | ol10_x86_64_appstream | |
| kernel-doc-6.12.0-211.66.1.el10_2.noarch.rpm | 5760777f3ba44e9f829f5d9fb126c84088ad245c6312d8f6e667f1023836b20a | - | ol10_x86_64_appstream | |
| kernel-headers-6.12.0-211.66.1.el10_2.x86_64.rpm | 5ac8f998b7379980a3e12b69f94fe10fee7a3700a6d124cf0ac69a3984494519 | - | ol10_x86_64_appstream | |
| kernel-modules-6.12.0-211.66.1.el10_2.x86_64.rpm | e82f72839d7b3320d9505a5976b4466bd4f4659548a1ede4a4b0d3c5ffe73b73 | - | ol10_x86_64_baseos_latest | |
| kernel-modules-6.12.0-211.66.1.el10_2.x86_64.rpm | e82f72839d7b3320d9505a5976b4466bd4f4659548a1ede4a4b0d3c5ffe73b73 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-modules-core-6.12.0-211.66.1.el10_2.x86_64.rpm | d7d3ba675a5eb11dfd2c3bd5f73257f62a652f5db0eff20de22965fc9bafcd43 | - | ol10_x86_64_baseos_latest | |
| kernel-modules-core-6.12.0-211.66.1.el10_2.x86_64.rpm | d7d3ba675a5eb11dfd2c3bd5f73257f62a652f5db0eff20de22965fc9bafcd43 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-modules-extra-6.12.0-211.66.1.el10_2.x86_64.rpm | 52f6e2e8f4ccfe9c2ee3bf9c1073acf40283772a44301c6b0e9042b801fabfc4 | - | ol10_x86_64_baseos_latest | |
| kernel-modules-extra-6.12.0-211.66.1.el10_2.x86_64.rpm | 52f6e2e8f4ccfe9c2ee3bf9c1073acf40283772a44301c6b0e9042b801fabfc4 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-modules-extra-matched-6.12.0-211.66.1.el10_2.x86_64.rpm | 00b95f74d2cbeff2ae91468645b20ceb2def98c3acf4ebf5275c2e30eef60d91 | - | ol10_x86_64_baseos_latest | |
| kernel-modules-extra-matched-6.12.0-211.66.1.el10_2.x86_64.rpm | 00b95f74d2cbeff2ae91468645b20ceb2def98c3acf4ebf5275c2e30eef60d91 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-tools-6.12.0-211.66.1.el10_2.x86_64.rpm | 9186e4e8a9d80160efb0e311206e4cb6265978c217c9cbd56786ef28f48a8086 | - | ol10_x86_64_baseos_latest | |
| kernel-tools-6.12.0-211.66.1.el10_2.x86_64.rpm | 9186e4e8a9d80160efb0e311206e4cb6265978c217c9cbd56786ef28f48a8086 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-tools-libs-6.12.0-211.66.1.el10_2.x86_64.rpm | 61f7fd1774e69cdb1ad51312179380c3426c3c8ed2337764966babbffe624840 | - | ol10_x86_64_baseos_latest | |
| kernel-tools-libs-6.12.0-211.66.1.el10_2.x86_64.rpm | 61f7fd1774e69cdb1ad51312179380c3426c3c8ed2337764966babbffe624840 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-tools-libs-devel-6.12.0-211.66.1.el10_2.x86_64.rpm | 8145461019c59f196a9ed893db082a6da05a87d2dd346beb455784d3d7fbea76 | - | ol10_x86_64_codeready_builder | |
| kernel-uki-virt-6.12.0-211.66.1.el10_2.x86_64.rpm | df0fa35517df53a3163d900b0f2a06ef2decf10a00f85fdf65e430a23d34bc58 | - | ol10_x86_64_baseos_latest | |
| kernel-uki-virt-6.12.0-211.66.1.el10_2.x86_64.rpm | df0fa35517df53a3163d900b0f2a06ef2decf10a00f85fdf65e430a23d34bc58 | - | ol10_x86_64_u2_baseos_patch | |
| kernel-uki-virt-addons-6.12.0-211.66.1.el10_2.x86_64.rpm | 67ea3a4c718c643513999822fc19e6c4f81398df2a1bbdde5b9e7a561867519d | - | ol10_x86_64_baseos_latest | |
| kernel-uki-virt-addons-6.12.0-211.66.1.el10_2.x86_64.rpm | 67ea3a4c718c643513999822fc19e6c4f81398df2a1bbdde5b9e7a561867519d | - | ol10_x86_64_u2_baseos_patch | |
| libperf-6.12.0-211.66.1.el10_2.x86_64.rpm | 8ca6f61e8dd4e11818add5da0401417489455a2dcfeb672328dd7ffad841ccbe | - | ol10_x86_64_codeready_builder | |
| perf-6.12.0-211.66.1.el10_2.x86_64.rpm | 181bc718bbc6243331d533b48b1274229e35c971cdd735380f0f7f6e4332f361 | - | ol10_x86_64_appstream | |
| python3-perf-6.12.0-211.66.1.el10_2.x86_64.rpm | d5c783819780151f79b2d2c3be4bff2ccbc9491e1eb83303df7e8d8c9edfb0e1 | - | ol10_x86_64_appstream | |
| rtla-6.12.0-211.66.1.el10_2.x86_64.rpm | 38474d6d68259a1e9752d71b2edb7f3634b6f254ad1b0561c8f5d0442f060cc5 | - | ol10_x86_64_appstream | |
| rv-6.12.0-211.66.1.el10_2.x86_64.rpm | 20072820f76f5b0405f1b28148667ad90c4e5d2a38060eb9d0f0dcb4e060cbe8 | - | ol10_x86_64_appstream | |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team
