Summary
[5.14.0-687.56.1]
- 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
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985764]
[5.14.0-687.56.1]
- ice: use per-interface clock_id for E825 generic DPLLs (Jakub Ramaseuski) [RHEL-183201]
- ice: add TSPLL DPLL device and TIME_REF pin for E825 (Jakub Ramaseuski) [RHEL-183201]
- ice: monitor TSPLL lock from PTP periodic worker (Jakub Ramaseuski) [RHEL-183201]
- ice: suppress DPLL errors during reset recovery (Jakub Ramaseuski) [RHEL-183201]
- redhat/configs: Enable Epson RX8111 RTC driver (CKI Backport Bot) [RHEL-212014]
- rtc: rx8111: Adapt upstream driver for kernel 5.14 (CKI Backport Bot) [RHEL-212014]
- rtc: rx8111: handle VLOW flag (CKI Backport Bot) [RHEL-212014]
- rtc: rx8111: demote warnings to debug level (CKI Backport Bot) [RHEL-212014]
- rtc: Add driver for Epson RX8111 (CKI Backport Bot) [RHEL-212014]
- nfsd: defer vfree of compound ops to fix rpc_status UAF (Roberto Bergantinos Corpas) [RHEL-264950] {CVE-2026-89690}
- svcrdma: Reject inline replies that overflow the pull-up buffer (Roberto Bergantinos Corpas) [RHEL-187734] {CVE-2026-89530}
- nfsd: initialize copy-notify stateid before publishing it (Roberto Bergantinos Corpas) [RHEL-264186] {CVE-2026-89669}
- nfsd: revoke copy-notify stateids before dropping their reference (Roberto Bergantinos Corpas) [RHEL-264152] {CVE-2026-89663}
- nfsd: check client ownership when cancelling a copy-notify stateid (Roberto Bergantinos Corpas) [RHEL-264152]
- nfsd: fix cpntf publish race in nfs4_init_cp_state (Roberto Bergantinos Corpas) [RHEL-264152]
- NFSD: Fix SECINFO_NO_NAME decode error cleanup (Roberto Bergantinos Corpas) [RHEL-259240] {CVE-2026-53398}
- SUNRPC: pin upper rpc_clnt across the TLS connect_worker (Roberto Bergantinos Corpas) [RHEL-261480] {CVE-2026-72317}
- vlan: fix skb_under_panic and races when toggling HW VLAN offload (Vb Vasu) [RHEL-254246]
- macvlan: inherit needed_headroom and needed_tailroom from lowerdev (Vb Vasu) [RHEL-254246]
- ipvlan: inherit needed_headroom and needed_tailroom from phy_dev (Vb Vasu) [RHEL-254246] {CVE-2026-74744}
- ipvlan: Make the addrs_lock be per port (Vb Vasu) [RHEL-246115] {CVE-2026-23103}
- sched/rt,dl: Skip migrate-disabled tasks when picking a push candidate (Herton R. Krzesinski) [RHEL-256279]
- sched: Make class_schedulers avoid pushing current, and get rid of proxy_tag_curr() [partial] (Herton R. Krzesinski) [RHEL-256279]
- vsock/virtio: bind uarg before filling zerocopy skb (Jon Maloy) [RHEL-229027] {CVE-2026-63970}
- vsock/virtio: fix zerocopy completion for multi-skb sends (Jon Maloy) [RHEL-232843] {CVE-2026-53365}
- vsock/virtio: fix MSG_ZEROCOPY pinned-pages accounting (Jon Maloy) [RHEL-232843] {CVE-2026-53365}
- idpf: fix max_vport related crash on allocation error during init (Michal Schmidt) [RHEL-243408] {CVE-2026-68291}
- idpf: fix double free and use-after-free in aux device error paths (Michal Schmidt) [RHEL-243408] {CVE-2026-53286}
- idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init() (Michal Schmidt) [RHEL-243408] {CVE-2026-64162}
- idpf: fix PREEMPT_RT raw/bh spinlock nesting for async VC handling (Michal Schmidt) [RHEL-243408] {CVE-2026-31647}
- KVM: SEV: Use READ_ONCE() when reading entries/indices from PSC buffer (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Check PSC request indices against the actual size of the buffer (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Don't explicitly pass PSC buffer to snp_begin_psc() (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: WARN if KVM attempts to setup scratch area with min_len==0 (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Compute the correct max length of the in-GHCB scratch area (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Use the size of the PSC header as the minimum size for PSC requests (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Ignore Port I/O requests of length '0' (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Reject MMIO requests larger than 8 bytes with GHCB v2+ (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SVM: Provide helpers to set the error code (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SVM: Convert plain error code numbers to defines (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Ignore MMIO requests of length '0' (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: x86: Consolidate SEV-ES MMIO emulation into a single public API (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: x86: Dedup kvm_sev_es_mmio_{read,write}() (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: x86: Harden SEV-ES MMIO against on-stack use-after-free (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use (Rahul Kumar) [RHEL-192284] {CVE-2026-53360}
- x86/vmware: Fix hypercall clobbers (Jon Maloy) [RHEL-186577]
- vsock/vmci: fix UAF when peer resets connection during handshake (CKI Backport Bot) [RHEL-232270] {CVE-2026-64115}
- igc: set tx buffer type for SMD frames (CKI Backport Bot) [RHEL-227034] {CVE-2026-64035}
- iavf: fix wrong VLAN mask for legacy Rx descriptors L2TAG2 (CKI Backport Bot) [RHEL-169480]
[5.14.0-687.55.1]
- dmaengine: idxd: Fix refcount underflow on module unload (Jerry Snitselaar) [RHEL-274410]
- nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed() (CKI Backport Bot) [RHEL-269504] {CVE-2026-90227}
- s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks (Jan Polensky) [RHEL-270892]
- netfilter: nfnetlink_log: wait for rcu grace period before freeing pernet state (CKI Backpo
Fixed packages 29
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 9 | kernel | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-abi-stablelists | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-core | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-cross-headers | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-core | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-devel | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-devel-matched | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-modules | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-modules-core | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-modules-extra | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-uki-virt | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-devel | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-devel-matched | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-doc | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-headers | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-modules | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-modules-core | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-modules-extra | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-tools | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-tools-libs | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-tools-libs-devel | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-uki-virt | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | kernel-uki-virt-addons | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | libperf | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | perf | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | python3-perf | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | rtla | 0:5.14.0-687.56.1.el9_8 |
| Oracle Linux · 9 | rv | 0:5.14.0-687.56.1.el9_8 |
Vulnerabilities 14
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Critical 9.8
NFSD: Fix SECINFO_NO_NAME decode error cleanup
In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix SECINFO_NO_NAME decode error cleanup nfsd4_decode_secinfo_no_name() currently initializes sin_exp after decoding sin_style. If the XDR stream is truncated, the decoder returns nfser…
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Critical 9.8
igc: set tx buffer type for SMD frames
In the Linux kernel, the following vulnerability has been resolved: igc: set tx buffer type for SMD frames Sashiko pointed out that igc_fpe_init_smd_frame() initializes igc_tx_buffer fields for an SMD skb, but does not set the buffer type: https://sashiko.dev…
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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
SUNRPC: pin upper rpc_clnt across the TLS connect_worker
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: pin upper rpc_clnt across the TLS connect_worker The TLS connect path has a use-after-free: nothing pins the upper rpc_clnt across the delayed connect_worker. xs_connect() stores task…
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Critical 9.8
ipvlan: inherit needed_headroom and needed_tailroom from phy_dev
In the Linux kernel, the following vulnerability has been resolved: ipvlan: inherit needed_headroom and needed_tailroom from phy_dev ipvlan devices inherit hard_header_len from phy_dev during ipvlan_init(), but leave needed_headroom and needed_tailroom set to…
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Critical 9.8
svcrdma: Reject inline replies that overflow the pull-up buffer
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Reject inline replies that overflow the pull-up buffer An RPC-over-RDMA client can request a reply, such as an NFS READ payload, without providing a Write list or a Reply chunk to ca…
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Critical 9.8
nfsd: initialize copy-notify stateid before publishing it
In the Linux kernel, the following vulnerability has been resolved: nfsd: initialize copy-notify stateid before publishing it nfsd4_copy_notify() finished initializing the cpntf state after nfs4_alloc_init_cpntf_state() had already linked it into the s2s_cp_s…
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High 8.8CVE-2026-53360 Public exploit
KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use As per the GHCB spec, when using GHCB v2+ require the software scratch area to reside in the GHCB's shared buffer. Note, things li…
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High 8.8
vsock/vmci: fix UAF when peer resets connection during handshake
In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix UAF when peer resets connection during handshake vmci_transport_recv_connecting_server() returned err = 0 for a peer RST in its default switch arm: err = pkt->type == VMCI_TRA…
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High 8.8
nfsd: revoke copy-notify stateids before dropping their reference
In the Linux kernel, the following vulnerability has been resolved: nfsd: revoke copy-notify stateids before dropping their reference Copy-notify stateids live in the s2s_cp_stateids IDR and on their parent stid's sc_cp_list, pinned by a single membership ref…
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High 7.8
ipvlan: Make the addrs_lock be per port
In the Linux kernel, the following vulnerability has been resolved: ipvlan: Make the addrs_lock be per port Make the addrs_lock be per port, not per ipvlan dev. Initial code seems to be written in the assumption, that any address change must occur under RTNL.…
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High 7.8CVE-2026-53365 Public exploit
vsock/virtio: fix zerocopy completion for multi-skb sends
In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix zerocopy completion for multi-skb sends When a large message is fragmented into multiple skbs, the zerocopy uarg is only allocated and attached to the last skb in the loop. …
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High 7.8
vsock/virtio: bind uarg before filling zerocopy skb
In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: bind uarg before filling zerocopy skb virtio_transport_send_pkt_info() allocates or reuses the zerocopy uarg before entering the send loop, but virtio_transport_alloc_skb() stil…
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High 7.8
nfsd: defer vfree of compound ops to fix rpc_status UAF
In the Linux kernel, the following vulnerability has been resolved: nfsd: defer vfree of compound ops to fix rpc_status UAF The rpc_status netlink dumpit walks every in-flight svc_rqst under rcu_read_lock and, for NFSv4 requests, reads opnums out of args->ops…