Summary
[6.12.0-211.34.1]
- 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
[6.12.0-211.34.1]
- crypto: ccp - copy IV using skcipher ivsize (CKI Backport Bot) [RHEL-188463] {CVE-2026-53016}
- xfs: resample the data fork mapping after cycling ILOCK (Carlos Maiolino) [RHEL-193945]
- xfrm: esp: restore combined single-frag length gate (CKI Backport Bot) [RHEL-178326]
[6.12.0-211.33.1]
- futex/requeue: Revert 'Prevent NULL pointer dereference in remove_waiter() on self-deadlock'' (CKI Backport Bot) [RHEL-193250] {CVE-2026-53166}
- futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock (CKI Backport Bot) [RHEL-193250] {CVE-2026-43499}
- locking/rtmutex: Skip remove_waiter() when waiter is not enqueued (CKI Backport Bot) [RHEL-193153] {CVE-2026-43499}
- rtmutex: Use waiter::task instead of current in remove_waiter() (CKI Backport Bot) [RHEL-193153] {CVE-2026-43499}
- md/bitmap: fix GPF in write_page caused by resize race (Nigel Croxon) [RHEL-174092] {CVE-2026-43163}
[6.12.0-211.32.1]
- KVM: x86: Fix shadow paging use-after-free due to unexpected role (Paolo Bonzini) [RHEL-192407] {CVE-2026-53359}
- KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (CKI Backport Bot) [RHEL-186698] {CVE-2026-46113}
- net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change (CKI Backport Bot) [RHEL-183007] {CVE-2025-71066}
- sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (CKI Backport Bot) [RHEL-179854] {CVE-2026-46227}
[6.12.0-211.31.1]
- eventpoll: refresh epi_fget() / ep_remove_file() comments (Ian Kent) [RHEL-180776]
- eventpoll: Fix integer overflow in ep_loop_check_proc() (Ian Kent) [RHEL-180776]
- eventpoll: drop vestigial epi->dying flag (Ian Kent) [RHEL-180776]
- eventpoll: Fix semi-unbounded recursion (Ian Kent) [RHEL-180776] {CVE-2025-38614}
- eventpoll: drop dead bool return from ep_remove_epi() (Ian Kent) [RHEL-180776]
- eventpoll: refresh eventpoll_release() fast-path comment (Ian Kent) [RHEL-180776]
- eventpoll: move f_lock acquisition into ep_remove_file() (Ian Kent) [RHEL-180776]
- eventpoll: fix ep_remove struct eventpoll / struct file UAF (Ian Kent) [RHEL-180776] {CVE-2026-46242}
- eventpoll: drop vestigial __ prefix from ep_remove_{file,epi}() (Ian Kent) [RHEL-180776]
- eventpoll: move epi_fget() up (Ian Kent) [RHEL-180776]
- eventpoll: rename ep_remove_safe() back to ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: kill __ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: split __ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: use hlist_is_singular_node() in __ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: defer struct eventpoll free to RCU grace period (Ian Kent) [RHEL-173832] {CVE-2026-43074}
- epoll: annotate racy check (Ian Kent) [RHEL-180776]
- smb/client: fix out-of-bounds read in smb2_compound_op() (Paulo Alcantara) [RHEL-180048] {CVE-2026-46155}
- smb: client: fix off-by-8 bounds check in check_wsl_eas() (Paulo Alcantara) [RHEL-180048]
- tg3: Fix race for querying speed/duplex (CKI Backport Bot) [RHEL-182770]
- procfs: fix missing RCU protection when reading real_parent in do_task_stat() (CKI Backport Bot) [RHEL-181902] {CVE-2026-46259}
- net/ipv6: ioam6: prevent schema length wraparound in trace fill (Antoine Tenart) [RHEL-174786] {CVE-2026-43341}
- net/mana: Null service_wq on setup error to prevent double destroy (CKI Backport Bot) [RHEL-180277] {CVE-2026-43276}
- net: mana: Fix double destroy_workqueue on service rescan PCI path (CKI Backport Bot) [RHEL-180277] {CVE-2026-43276}
- net: page_pool: avoid false positive warning if NAPI was never added (Ivan Vecera) [RHEL-162140]
[6.12.0-211.30.1]
- ipv6: account for fraggap on the paged allocation path (Sabrina Dubroca) [RHEL-191349]
- ipv4: account for fraggap on the paged allocation path (Sabrina Dubroca) [RHEL-191349]
- fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CKI Backport Bot) [RHEL-189491] {CVE-2026-43112}
- Enable workaround for ARM64 ERRATUM 4118414 (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: errata: Mitigate TLBI errata on Microsoft Azure Cobalt 100 CPU (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: errata: Mitigate TLBI errata on NVIDIA Olympus CPU (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: cputype: Add C1-Ultra definitions (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: cputype: Add C1-Premium definitions (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: cputype: Add C1-Pro definitions (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- crypto: krb5 - filter out async aead implementations at alloc (CKI Backport Bot) [RHEL-182537]
- crypto: krb5enc - fix async decrypt skipping hash verification (CKI Backport Bot) [RHEL-182537]
- crypto: krb5enc - fix sleepable flag handling in encrypt dispatch (CKI Backport Bot) [RHEL-182537]
- crypto: testmgr - allow authenc(hmac(sha{256,384}),cts(cbc(aes))) in FIPS mode (CKI Backport Bot) [RHEL-182537]
- ASoC: SDCA: fix NULL pointer dereference in sdca_dev_unregister_functions (CKI Backport Bot) [RHEL-185110]
- KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry (CKI Backport Bot) [RHEL-183965] {CVE-2026-46316}
- netfilter: nft_inner: Fix IPv6 inner_thoff desync (CKI Backport Bot) [RHEL-181936] {CVE-2026-46244}
- drm/gem:
Fixed packages 30
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 10 | kernel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-abi-stablelists | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-cross-headers | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel-matched | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-extra | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-uki-virt | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-devel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-devel-matched | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-doc | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-headers | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra-matched | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-tools | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs-devel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt-addons | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | libperf | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | perf | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | python3-perf | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | rtla | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | rv | 0:6.12.0-211.34.1.el10_2 |
Vulnerabilities 14
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High 7.8
net: skbuff: preserve shared-frag marker during coalescing
In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coalesce() can attach paged frags from @from to @to. If @from has SKBFL_SHARED_FRAG set, the resulting @to skb can contain t…
KEV Oct 28, 2026 -
Critical 9.8
scsi: qla2xxx: Fix improper freeing of purex item
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix improper freeing of purex item In qla2xxx_process_purls_iocb(), an item is allocated via qla27xx_copy_multiple_pkt(), which internally calls qla24xx_alloc_purex_item(). The…
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Critical 9.8CVE-2026-31402 Public exploit
nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache The NFSv4.0 replay cache uses a fixed 112-byte inline buffer (rp_ibuf[NFSD4_REPLAY_ISIZE]) to store encoded operation responses. This size…
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Critical 9.8
usbip: validate number_of_packets in usbip_pack_ret_submit()
In the Linux kernel, the following vulnerability has been resolved: usbip: validate number_of_packets in usbip_pack_ret_submit() When a USB/IP client receives a RET_SUBMIT response, usbip_pack_ret_submit() unconditionally overwrites urb->number_of_packets fro…
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High 8.8
Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold sco_recv_frame() reads conn->sk under sco_conn_lock() but immediately releases the lock without holding a refer…
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High 8.8
xfrm: esp: avoid in-place decrypt on shared skb frags
In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFL_SHARED_FRAG after skb_splice_from_iter()…
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High 8.8CVE-2026-43503 Public exploit
net: skbuff: propagate shared-frag marker through frag-transfer helpers
In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through frag-transfer helpers Two frag-transfer helpers (__pskb_copy_fclone() and skb_shift()) fail to propagate the SKBFL_SHARED_FRAG bit in skb_shi…
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High 8.1
KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so *after* dropping/zapping the existing SPTE (if it's shadow-present). …
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High 7.8
net: af_can: do not leave a dangling sk pointer in can_create()
In the Linux kernel, the following vulnerability has been resolved: net: af_can: do not leave a dangling sk pointer in can_create() On error can_create() frees the allocated sk object, but sock_init_data() has already attached it to the provided sock object. …
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High 7.8
crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id
In the Linux kernel, the following vulnerability has been resolved: crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id Use check_add_overflow() to guard against potential integer overflows when adding the binary blob lengths and the size…
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High 7.8
net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks
In the Linux kernel, the following vulnerability has been resolved: net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks As Paolo said earlier [1]: "Since the blamed commit below, classify can return TC_ACT_CONSUMED while the curren…
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High 7.8
RDMA/umem: Fix double dma_buf_unpin in failure path
In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix double dma_buf_unpin in failure path In ib_umem_dmabuf_get_pinned_with_dma_device(), the call to ib_umem_dmabuf_map_pages() can fail. If this occurs, the dmabuf is immediately …
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High 7.1CVE-2026-46333 Public exploit
ptrace: slightly saner 'get_dumpable()' logic
In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'get_dumpable()' logic The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and ma…
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Unscored —
net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit The following setup can trigger a WARNING in htb_activate due to the condition: !cl->leaf.q->q.qlen tc qdisc del dev lo …