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High 1 exploited CVE ELSA-2026-34911 7 CVEs

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

Published Aug 10, 2026 · Updated Aug 10, 2026

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

ReleasePackageFixed 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 7

  • High 7.8
    CVE-2026-53362 Exploited Public exploit

    ipv6: account for fraggap on the paged allocation path

    In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branch is taken (MSG_MORE / NETIF_F_SG / large fraglen), alloclen and pagedlen are com…

    KEV Aug 27, 2026
  • Critical 9.3
    CVE-2026-46316 Public exploit

    KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry vgic_its_invalidate_cache() walks the per-ITS translation cache with xa_for_each() and drops the cache's r…

  • Critical 9.1
    CVE-2025-10263 Public exploit

    Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X…

  • Critical 9.1

    netfilter: nft_inner: Fix IPv6 inner_thoff desync

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_inner: Fix IPv6 inner_thoff desync In nft_inner_parse_l2l3(), when processing inner IPv6 packets, ipv6_find_hdr() correctly computes the transport header offset traversing all …

  • High 8.8

    fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath

    In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath When cifs_sanitize_prepath is called with an empty string or a string containing only delimiters (e.g., "/"), the current logic …

  • High 7.8

    drm/gem: Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs()

    In the Linux kernel, the following vulnerability has been resolved: drm/gem: Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs() drm_gem_fb_init_with_funcs() computes sub-sampled plane dimensions using plain integer division: unsigned…

  • High 7.0

    rxrpc: Fix potential UAF after skb_unshare() failure

    In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix potential UAF after skb_unshare() failure If skb_unshare() fails to unshare a packet due to allocation failure in rxrpc_input_packet(), the skb pointer in the parent (rxrpc_io_thre…