Summary
[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]
Fixed packages 30
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 10 | kernel | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-abi-stablelists | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-core | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-cross-headers | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-core | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel-matched | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-core | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-extra | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-uki-virt | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-devel | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-devel-matched | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-doc | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-headers | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-modules | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-core | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra-matched | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-tools | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs-devel | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt-addons | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | libperf | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | perf | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | python3-perf | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | rtla | 0:6.12.0-211.66.1.el10_2 |
| Oracle Linux · 10 | rv | 0:6.12.0-211.66.1.el10_2 |
Vulnerabilities 20
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Critical 9.8
idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init()
In the Linux kernel, the following vulnerability has been resolved: idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init() In idpf_ptp_init(), read_dev_clk_lock is initialized after ptp_schedule_worker() had already been called (and after idpf_ptp_setti…
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Critical 9.8
svcrdma: Validate Read chunk positions before reconstruction
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Validate Read chunk positions before reconstruction The RPC/RDMA Read chunk position field is supplied by the remote client and stored verbatim in the parsed chunk list. xdr_count_re…
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Critical 9.8
nfsd: don't free session slots that are still in use
In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4_sequence() can free the very slot it is currently processing. When the session shrinker has reduced se_target_maxslots below se_fcha…
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Critical 9.8
NFSD: Prevent client use-after-free during blocked-lock reaping
In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during blocked-lock reaping A bare lock owner -- its only remaining reference a blocked lock on nn->blocked_locks_lru -- holds a raw pointer to its nfs4_cl…
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Critical 9.8
SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry svcauth_gss_decode_credbody() writes the caller's rpc_gss_wire_cred field by field and assigns gc_ctx.len only on the suc…
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Critical 9.1
svcrdma: Reject Write/Reply chunks with segcount 0
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Reject Write/Reply chunks with segcount 0 A peer can send a Write or Reply chunk whose segcount field is zero. xdr_check_write_chunk() only rejects segcount > rc_maxpages, so zero pa…
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High 8.8
Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close Since hci_dev_close_sync() can now be called during the reset path, we should also set HCI_CMD_DRAIN_WORKQUEUE. This avoid…
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High 8.8
wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs IEEE80211_MLE_STA_EPCS_CONTROL_LINK_ID is 0x000f, so link_id extracted from a PRIO_ACCESS ML element PER_STA_PROFILE subelement can b…
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High 8.8
net/iucv: fix use-after-free of a severed iucv_path
In the Linux kernel, the following vulnerability has been resolved: net/iucv: fix use-after-free of a severed iucv_path af_iucv queues not-yet-received message notifications on iucv->message_q, each holding a raw pointer to the connection's iucv_path. When th…
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High 8.2
net/smc: carry oversized SMC-Rv2 LLC messages in the queue entry
In the Linux kernel, the following vulnerability has been resolved: net/smc: carry oversized SMC-Rv2 LLC messages in the queue entry smc_llc_rmt_delete_rkey() and smc_llc_save_add_link_rkeys() read the part of a v2 message that does not fit into the 44-byte u…
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High 7.8
net/sched: act_ct: Only release RCU read lock after ct_ft
In the Linux kernel, the following vulnerability has been resolved: net/sched: act_ct: Only release RCU read lock after ct_ft When looking up a flow table in act_ct in tcf_ct_flow_table_get(), rhashtable_lookup_fast() internally opens and closes an RCU read c…
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High 7.8
net/sched: taprio: fix use-after-free in advance_sched() on schedule switch
In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: fix use-after-free in advance_sched() on schedule switch In advance_sched(), when should_change_schedules() returns true, switch_schedules() is called to promote the admin …
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High 7.8
bridge: mcast: Fix a possible use-after-free when removing a bridge port
In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix a possible use-after-free when removing a bridge port When per-VLAN multicast snooping is enabled, the bridge iterates over all the bridge ports, disables the per-port mult…
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High 7.8
net/sched: act_tunnel_key: Defer dst_release to RCU callback
In the Linux kernel, the following vulnerability has been resolved: net/sched: act_tunnel_key: Defer dst_release to RCU callback Fix a race-condition use-after-free in tunnel_key_release_params(). The function releases the metadata_dst of the old params synch…
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High 7.8
ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get The ipc_control_data buffer is allocated as kzalloc(max_size), where max_size covers the entire struct sof_ipc_ctrl_data includ…
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High 7.8
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev_open()
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev_open() The failed_dev_add and failed_dev_name paths drop the file-device reference while wq->wq_lock is still held. If put_device(…
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High 7.8
ALSA: usx2y: bound the hwdep mmap fault offset
In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: bound the hwdep mmap fault offset snd_us428ctls_vm_fault() turns the faulting page offset into a kernel address with no bound of any kind: offset = vmf->pgoff << PAGE_SHIFT; vadd…
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High 7.8
media: cx231xx: reject geometry changes while the VBI queue is busy
In the Linux kernel, the following vulnerability has been resolved: media: cx231xx: reject geometry changes while the VBI queue is busy vidioc_s_fmt_vid_cap() and vidioc_s_std() change the device-wide dev->width / dev->norm but only refuse the change when the…
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High 7.5
netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation Ulrich reports a regression with nfqueue: If an application did not set the 'F_GSO' capability flag and a gso packe…
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Unscored —
USB: serial: mxuport: fix memory corruption with small endpoint
In the Linux kernel, the following vulnerability has been resolved: USB: serial: mxuport: fix memory corruption with small endpoint Make sure that the bulk-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption should a …