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High ELSA-2026-72624 10 CVEs

Important: kernel security, bug fix, and enhancement update (Oracle Linux 10)

Published Sep 29, 2026 · Updated Sep 29, 2026

Summary

[6.12.0-211.61.1]
- 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
- 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

[6.12.0-211.61.1]
- perf: Reject exited events as group leaders (Anubhav Shelat) [RHEL-258812] {CVE-2026-74753}
- perf/core: Detach event groups during remove_on_exec (Anubhav Shelat) [RHEL-250496] {CVE-2026-64556}
- perf/core: Fix missing read event generation on task exit (Anubhav Shelat) [RHEL-250496]
- KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation (Gavin Shan) [RHEL-261954] {CVE-2026-89775}
- KVM: arm64: Reassign nested_mmus array behind mmu_lock (Gavin Shan) [RHEL-227043] {CVE-2026-46317}
- nvme-tcp: reject a read that transferred too few bytes (CKI Backport Bot) [RHEL-263335] {CVE-2026-89480}
- x86/mm/ident_map: Fix theoretical virtual address overflow to zero (Mark Langsdorf) [RHEL-260402]
- fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh() (Abhi Das) [RHEL-231396] {CVE-2026-53341}
- crypto: testmgr - block Crypto API xxhash64 in FIPS mode (Vladislav Dronov) [RHEL-254943]
- crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req() (CKI Backport Bot) [RHEL-254306] {CVE-2026-80522}
- vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets (CKI Backport Bot) [RHEL-252817] {CVE-2026-68299}
- KVM: s390: selftests: Add IRQ routing address offset tests (Christoph Schlameuss) [RHEL-188661]
- KVM: s390: Limit adapter indicator access to mapped page (Christoph Schlameuss) [RHEL-188661]
- KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 (CKI Backport Bot) [RHEL-227378] {CVE-2026-46076}
- ext4: fix e4b bitmap inconsistency reports (CKI Backport Bot) [RHEL-225949] {CVE-2026-45942}

[6.12.0-211.60.1]
- pppoe: reload header pointer after dev_hard_header() (Guillaume Nault) [RHEL-242509] {CVE-2026-68121}
- nvme-tcp: fix host memory disclosure on R2T for a read command (CKI Backport Bot) [RHEL-263403] {CVE-2026-89481}
- af_unix: Drop all SCM attributes for SOCKMAP. (Davide Caratti) [RHEL-229262] {CVE-2026-53005}
- af_unix: Don't use skb_recv_datagram() in unix_stream_read_skb(). (Davide Caratti) [RHEL-229262]
- af_unix: Don't check SOCK_DEAD in unix_stream_read_skb(). (Davide Caratti) [RHEL-229262]
- ipvs: do not propagate one-packet flag to synced conns (CKI Backport Bot) [RHEL-255860] {CVE-2026-80714}
- drm/amdgpu/vce: fix integer overflow in image size (Mika Penttila) [RHEL-257136] {CVE-2026-68108}
- drm/amdkfd: fix 32-bit overflow in CWSR total size calculation (Mika Penttila) [RHEL-237844] {CVE-2026-68257}
- drm/xe: Hold a dma-buf reference for imported BOs (CKI Backport Bot) [RHEL-236300] {CVE-2026-68266}
- drm/virtio: use uninterruptible resv lock for plane updates (CKI Backport Bot) [RHEL-229327] {CVE-2026-64098}
- drm/amdgpu/userq: fix access to stale wptr mapping (Mika Penttila) [RHEL-225409] {CVE-2026-46311}
- drm/amdgpu: do not use amdgpu_bo_gpu_offset_no_check individually (Mika Penttila) [RHEL-225409] {CVE-2026-46311}
- drm/amdgpu: Fix context pstate override handling (CKI Backport Bot) [RHEL-236714] {CVE-2026-68273}
- drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists (CKI Backport Bot) [RHEL-237962] {CVE-2026-68267}
- drm/xe/rtp: Refactor OAG MMIO trigger register whitelisting (CKI Backport Bot) [RHEL-237962] {CVE-2026-68267}
- drm/xe/xe3: Apply wa_14024997852 (CKI Backport Bot) [RHEL-237962] {CVE-2026-68267}
- drm/xe/eustall: Fix drm_dev_put called before stream disable in close (CKI Backport Bot) [RHEL-229371] {CVE-2026-53290}
- drm/amdgpu/vcn: fix integer overflow in dec_msg buffer count check (Mika Penttila) [RHEL-225316]
- drm/amdgpu/vcn3: Avoid overflow on msg bound check (Mika Penttila) [RHEL-225316] {CVE-2026-46230}
- drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg (Mika Penttila) [RHEL-225316] {CVE-2026-46230}
- drm/amdgpu/vcn4: Prevent OOB reads when parsing IB (CKI Backport Bot) [RHEL-226047] {CVE-2026-46204}
- fbcon: Set fb_display[i]->mode to NULL when the mode is released (Mika Penttila) [RHEL-250108] {CVE-2025-40323}
- drm/amdgpu/vcn4: Avoid overflow on msg bound check (Mika Penttila) [RHEL-225444] {CVE-2026-46199}
- drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg (Mika Penttila) [RHEL-225444] {CVE-2026-46199}
- powerpc/powernv/iommu: iommu incorrectly bypass DMA APIs (Jerry Snitselaar) [RHEL-252331]
- powerpc/iommu: bypass DMA APIs for coherent allocations for pre-mapped memory (Jerry Snitselaar) [RHEL-252331]
- accel/ivpu: Add buffer overflow check in MS get_info_ioctl (CKI Backport Bot) [RHEL-230647] {CVE-2026-53203}
- libceph: fix potential use-after-free in have_mon_and_osd_map() (CKI Backport Bot) [RHEL-169081] {CVE-2025-68285}
- libceph: reset sparse-read state in osd_fault() (CKI Backport Bot) [RHEL-169079] {CVE-2026-23136}
- libceph: replace overzealous BUG_ON in osdmap_apply_increm

Fixed packages 30

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-core 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-core 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-devel 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-doc 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-headers 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-modules 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-modules-core 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-modules-extra-matched 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-tools 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 libperf 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 perf 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 python3-perf 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 rtla 0:6.12.0-211.61.1.el10_2
Oracle Linux · 10 rv 0:6.12.0-211.61.1.el10_2

Vulnerabilities 10

  • Critical 9.3

    KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation Computing the effects of a TLB invalidation involves looking at the size of the mapping cached by the TLB. For S1 mappin…

  • High 8.8

    KVM: arm64: Reassign nested_mmus array behind mmu_lock

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Reassign nested_mmus array behind mmu_lock kvm->arch.nested_mmus[] is walked under kvm->mmu_lock, including from the MMU notifier path (kvm_unmap_gfn_range() -> kvm_nested_s2_unma…

  • High 7.9

    KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1

    In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 Explicitly synthesize a #UD for VMMCALL if L2 is active, L1 does NOT want to intercept VMMCALL, nested_svm_l2_tlb_flush_enabl…

  • High 7.8

    ext4: fix e4b bitmap inconsistency reports

    In the Linux kernel, the following vulnerability has been resolved: ext4: fix e4b bitmap inconsistency reports A bitmap inconsistency issue was observed during stress tests under mixed huge-page workloads. Ext4 reported multiple e4b bitmap check failures like…

  • High 7.8

    fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh()

    In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh() may_decode_fh() accesses mount::mnt_ns without holding any locks; that means the mount can concurrently be unmounted, and the…

  • High 7.8

    perf/core: Detach event groups during remove_on_exec

    In the Linux kernel, the following vulnerability has been resolved: perf/core: Detach event groups during remove_on_exec perf_event_remove_on_exec() removes events by calling perf_event_exit_event(). For top-level events, this removes the event from the conte…

  • High 7.8

    perf: Reject exited events as group leaders

    In the Linux kernel, the following vulnerability has been resolved: perf: Reject exited events as group leaders perf_event_remove_on_exec() sets remove-on-exec events to the EXIT state and detaches their group relationships. The event's file descriptor can re…

  • High 7.8

    crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req()

    In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req() Perform rctx->cryptlen calculation in tegra_gcm_do_one_req() the same way it is done in tegra_ccm_crypt_init(). The cu…

  • High 7.5

    vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets

    In the Linux kernel, the following vulnerability has been resolved: vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets vmxnet3_get_hdr_len() assumes gdesc->rcd.v4/v6/tcp always describe the outer header, but for a Geneve-encapsulated packet the d…

  • High 7.5

    nvme-tcp: reject a read that transferred too few bytes

    In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: reject a read that transferred too few bytes nvme_tcp_recv_data() completes a request once the current C2HData PDU has been consumed. Nothing compares the total bytes received again…