Summary
[5.14.0-687.57.1]
- 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]
[5.14.0-687.57.1]
- nvmet-auth: Synchronize timeout work during SQ teardown (CKI Backport Bot) [RHEL-276348] {CVE-2026-89970}
- drm/amdkfd: Add TLB flush after MES queue eviction/suspension (Jose Exposito) [RHEL-262131] {CVE-2026-89811}
- drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise (Jose Exposito) [RHEL-250806] {CVE-2026-46309}
- drm/xe: Fix memory leak in xe_vm_madvise_ioctl (Jose Exposito) [RHEL-250806]
- drm/amd/display: set new_stream to NULL after release (CKI Backport Bot) [RHEL-260532] {CVE-2026-68236}
- drm/vmwgfx: use check_add_overflow for shader size+offset bound (CKI Backport Bot) [RHEL-258162] {CVE-2026-80887}
- drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() (CKI Backport Bot) [RHEL-236241] {CVE-2026-68245}
- drm/dp/mst: fix buffer overflows in sideband chunk accumulation (CKI Backport Bot) [RHEL-240851] {CVE-2026-68278}
- bpf: Restrict JIT predictor flush to cBPF (Viktor Malik) [RHEL-273882] {CVE-2026-64508}
- x86/bugs: Enable IBPB flush on BPF JIT allocation (Viktor Malik) [RHEL-273998] {CVE-2026-64507}
- bpf: Support for hardening against JIT spraying (Viktor Malik) [RHEL-273882] {CVE-2026-64508}
- openvswitch: fix GSO userspace truncation underflow (CKI Backport Bot) [RHEL-263867] {CVE-2026-68123}
- media: cx231xx: reject geometry changes while the VBI queue is busy (CKI Backport Bot) [RHEL-262527] {CVE-2026-89894}
- macsec: fix replay protection at XPN lower-PN wrap (Abhishek Rawal) [RHEL-226673] {CVE-2026-63925}
- cifs: validate DFS referral string offsets (CKI Backport Bot) [RHEL-261999] {CVE-2026-72318}
[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
Fixed packages 29
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 9 | kernel | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-abi-stablelists | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-core | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-cross-headers | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-core | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-devel | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-devel-matched | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-modules | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-modules-core | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-modules-extra | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-debug-uki-virt | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-devel | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-devel-matched | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-doc | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-headers | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-modules | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-modules-core | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-modules-extra | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-tools | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-tools-libs | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-tools-libs-devel | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-uki-virt | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | kernel-uki-virt-addons | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | libperf | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | perf | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | python3-perf | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | rtla | 0:5.14.0-687.57.1.el9_8 |
| Oracle Linux · 9 | rv | 0:5.14.0-687.57.1.el9_8 |
Vulnerabilities 13
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Critical 9.8
openvswitch: fix GSO userspace truncation underflow
In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix GSO userspace truncation underflow OVS_ACTION_ATTR_TRUNC currently stores a delta from the original skb length in OVS_CB(skb)->cutlen. When a later userspace action segments …
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Critical 9.8
nvmet-auth: Synchronize timeout work during SQ teardown
In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: Synchronize timeout work during SQ teardown nvmet_auth_sq_free() cancels auth_expired_work with cancel_delayed_work(). If the work has already started, cancellation does not wait …
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Critical 9.4
cifs: validate DFS referral string offsets
In the Linux kernel, the following vulnerability has been resolved: cifs: validate DFS referral string offsets parse_dfs_referrals() validates that the response header and referral array fit in the received buffer, but each referral also contains string offse…
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High 8.8
drm/amdkfd: Add TLB flush after MES queue eviction/suspension
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add TLB flush after MES queue eviction/suspension MES (Micro Engine Scheduler) does not perform heavy-weight TLB invalidation after unmapping queues, unlike HWS which does this au…
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High 8.1
macsec: fix replay protection at XPN lower-PN wrap
In the Linux kernel, the following vulnerability has been resolved: macsec: fix replay protection at XPN lower-PN wrap In macsec_post_decrypt(), when pn is U32_MAX, pn + 1 overflows u32 to 0 and the first branch never fires. If next_pn_halves.lower is also in…
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High 7.8
drm/amd/display: set new_stream to NULL after release
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: set new_stream to NULL after release In dm_update_crtc_state(), the skip_modeset path releases new_stream via dc_stream_release() but does not set the pointer to NULL. If a l…
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High 7.8
drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid()
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() The vm pointer returned from amdgpu_vm_get_vm_from_pasid() is only valid while the lock is still being held. Once xa_unlock_i…
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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 7.0
drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise
In the Linux kernel, the following vulnerability has been resolved: drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise Add validation in xe_vm_madvise_ioctl() to reject PAT indices with XE_COH_NONE coherency mode when applied to CPU cache…
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Unscored —CVE-2026-64507 Public exploit
x86/bugs: Enable IBPB flush on BPF JIT allocation
In the Linux kernel, the following vulnerability has been resolved: x86/bugs: Enable IBPB flush on BPF JIT allocation Enable hardening against JIT spraying when Spectre-v2 mitigations are in use. Specifically, issue an IBPB flush on BPF JIT memory reuse. Skip…
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Unscored —
bpf: Support for hardening against JIT spraying
In the Linux kernel, the following vulnerability has been resolved: bpf: Support for hardening against JIT spraying The BPF JIT allocator packs many small programs into larger executable allocations and reuses space within those allocations as programs are lo…
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Unscored —
drm/dp/mst: fix buffer overflows in sideband chunk accumulation
In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix buffer overflows in sideband chunk accumulation drm_dp_sideband_append_payload() has three related bugs when processing device-provided sideband reply data: 1. Zero-length cur…
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Unscored —
drm/vmwgfx: use check_add_overflow for shader size+offset bound
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: use check_add_overflow for shader size+offset bound vmw_shader_define() validates the user-supplied shader window against its backing buffer with (u64)buffer->tbo.base.size < (u64…