# ELSA-2026-65334-0: Security update for 30 packages ELSA-2026-65334-0, released September 10, 2026, fixes 29 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/elsa-2026-65334-0 - Platform: Linux - Released: Sep 10, 2026 - Priority: Urgent (Closes CVE-2026-52947, rated Critical) - CVEs: 29, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-65334-0.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-modules-extra-matched](https://patchblox.com/security/data/product/linux/kernel-modules-extra-matched.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [kernel-uki-virt-addons](https://patchblox.com/security/data/product/linux/kernel-uki-virt-addons.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [libperf](https://patchblox.com/security/data/product/linux/libperf.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | | [rv](https://patchblox.com/security/data/product/linux/rv.md) | ol 10 | 0:6.12.0-211.53.1.el10_2 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-52947](https://patchblox.com/security/data/cve/CVE-2026-52947.md) | Urgent | net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove | 9.8 | 0.0011 | | | [CVE-2026-72098](https://patchblox.com/security/data/cve/CVE-2026-72098.md) | High | dm-verity: fix buffer overflow in FEC calculation | 9.8 | 0.0079 | | | [CVE-2026-72129](https://patchblox.com/security/data/cve/CVE-2026-72129.md) | High | bpftool: ELSA-2026-500249: Unbreakable Enterprise kernel security update (IMPORTANT) | 9.8 | 0.0071 | | | [CVE-2026-64113](https://patchblox.com/security/data/cve/CVE-2026-64113.md) | High | perf: kernel: ixgbevf: fix use-after-free in VEPA multicast source pruning | 9.8 | 0.0053 | | | [CVE-2026-64037](https://patchblox.com/security/data/cve/CVE-2026-64037.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: fix TSO segmentation explosio... | 9.8 | 0.0043 | | | [CVE-2026-63947](https://patchblox.com/security/data/cve/CVE-2026-63947.md) | High | kernel-64k-modules-core: kernel: Bluetooth: HIDP: fix missing length checks in hidp_input_report() | 8.8 | 0.0035 | | | [CVE-2026-63944](https://patchblox.com/security/data/cve/CVE-2026-63944.md) | High | kernel-default: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (bsc#1272662). | 8.8 | 0.0033 | | | [CVE-2026-68409](https://patchblox.com/security/data/cve/CVE-2026-68409.md) | High | wifi: mac80211: defer link RX stats percpu free to RCU | 8.8 | 0.0031 | | | [CVE-2026-43334](https://patchblox.com/security/data/cve/CVE-2026-43334.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SMP: force responder MITM requirements... | 8.8 | 0.0028 | | | [CVE-2026-53254](https://patchblox.com/security/data/cve/CVE-2026-53254.md) | High | Bluetooth: RFCOMM: validate skb length in MCC handlers | 8.1 | 0.0028 | | | [CVE-2026-63975](https://patchblox.com/security/data/cve/CVE-2026-63975.md) | High | kernel-default: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (bsc#1272694). | 8.8 | 0.0027 | | | [CVE-2026-64255](https://patchblox.com/security/data/cve/CVE-2026-64255.md) | High | wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers | 8.8 | 0.0027 | | | [CVE-2026-64117](https://patchblox.com/security/data/cve/CVE-2026-64117.md) | High | wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb | 8.8 | 0.0027 | | | [CVE-2026-53256](https://patchblox.com/security/data/cve/CVE-2026-53256.md) | High | kernel-rt-devel: kernel: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() | 8.1 | 0.0026 | | | [CVE-2026-63946](https://patchblox.com/security/data/cve/CVE-2026-63946.md) | High | kernel-default: Bluetooth: ISO: fix UAF in iso_recv_frame (bsc#1272665). | 8.8 | 0.0026 | | | [CVE-2026-64515](https://patchblox.com/security/data/cve/CVE-2026-64515.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix MLE defragmentation If eith... | 8.3 | 0.0024 | | | [CVE-2026-52918](https://patchblox.com/security/data/cve/CVE-2026-52918.md) | High | Bluetooth: serialize accept_q access | 8.8 | 0.0022 | | | [CVE-2026-68193](https://patchblox.com/security/data/cve/CVE-2026-68193.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: drop TXRX_NOTIFY on non-mmio... | 8.1 | 0.0021 | | | [CVE-2026-53072](https://patchblox.com/security/data/cve/CVE-2026-53072.md) | High | Bluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER | 8.8 | 0.0020 | | | [CVE-2026-68307](https://patchblox.com/security/data/cve/CVE-2026-68307.md) | High | kernel-uek64k-modules-core: wifi: mt76: mt7925: fix crash in reset link replay (Sean Wang) | 8.1 | 0.0017 | | | [CVE-2026-64015](https://patchblox.com/security/data/cve/CVE-2026-64015.md) | High | kernel-default: security/keys: fix missed RCU read section on lookup (bsc#1273762). | 8.1 | 0.0016 | | | [CVE-2026-46123](https://patchblox.com/security/data/cve/CVE-2026-46123.md) | High | kernel-default: Bluetooth: virtio_bt: clamp rx length before skb_put (bsc#1267621). | 8.1 | 0.0014 | | | [CVE-2026-64042](https://patchblox.com/security/data/cve/CVE-2026-64042.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Check BAR resources before exporting a... | 8.8 | 0.0014 | | | [CVE-2026-53091](https://patchblox.com/security/data/cve/CVE-2026-53091.md) | High | net: pull headers in qdisc_pkt_len_segs_init() | 8.4 | 0.0014 | | | [CVE-2026-43133](https://patchblox.com/security/data/cve/CVE-2026-43133.md) | High | kernel-64kb: Security update for the Linux Kernel | 8.1 | 0.0013 | | | [CVE-2026-53322](https://patchblox.com/security/data/cve/CVE-2026-53322.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling funct... | 8.8 | 0.0013 | | | [CVE-2026-53182](https://patchblox.com/security/data/cve/CVE-2026-53182.md) | High | wifi: nl80211: reject oversized EMA RNR lists | 8.1 | 0.0013 | | | [CVE-2026-53209](https://patchblox.com/security/data/cve/CVE-2026-53209.md) | High | Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend | 8.1 | 0.0013 | | | [CVE-2026-64051](https://patchblox.com/security/data/cve/CVE-2026-64051.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Add overflow check to remap_pfn_range... | 8.1 | 0.0013 | | --- Data as of 2026-11-11T07:45:43Z UTC. 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