{"id":"CLSA-2026-1783337056","summary":"Fix of 30 CVEs","details":"   * CVE-2026-46113\n     - KVM: x86: Fix shadow paging use-after-free due to unexpected GFN/role\n       {CVE-2026-46113}\n   * CVE-2022-50300\n     - btrfs: fix extent map use-after-free when handling missing device in\n       read_one_chunk {CVE-2022-50300}\n   * CVE-2022-50082\n     - ext4: fix warning in ext4_iomap_begin as race between bmap and write\n       {CVE-2022-50082}\n   * CVE-2026-43052\n     - wifi: mac80211: check tdls flag in ieee80211_tdls_oper {CVE-2026-43052}\n   * CVE-2026-43386\n     - staging: rtl8723bs: fix potential out-of-bounds read in\n       rtw_restruct_wmm_ie {CVE-2026-43386}\n   * CVE-2026-23281\n     - wifi: libertas: fix use-after-free in lbs_free_adapter() {CVE-2026-23281}\n   * CVE-2026-43141\n     - ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut\n       {CVE-2026-43141}\n   * CVE-2026-23209\n     - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209}\n   * CVE-2026-23001\n     - macvlan: fix possible UAF in macvlan_forward_source() {CVE-2026-23001}\n   * CVE-2026-31532\n     - can: raw: fix ro-\u003euniq use-after-free in raw_rcv() {CVE-2026-31532}\n   * CVE-2026-31688\n     - driver core: enforce device_lock for driver_match_device()\n       {CVE-2026-31688}\n   * CVE-2023-53680\n     - NFSD: Avoid calling OPDESC() with ops-\u003eopnum == OP_ILLEGAL\n       {CVE-2023-53680}\n   * CVE-2025-38718\n     - sctp: linearize cloned gso packets in sctp_rcv {CVE-2025-38718}\n   * CVE-2025-38102\n     - VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify\n       {CVE-2025-38102}\n   * CVE-2024-42120\n     - drm/amd/display: Check pipe offset before setting vblank {CVE-2024-42120}\n   * CVE-2022-50093\n     - iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)\n       {CVE-2022-50093}\n   * CVE-2022-50410\n     - NFSD: Protect against send buffer overflow in NFSv2 READ {CVE-2022-50410}\n   * CVE-2026-23234\n     - f2fs: fix to avoid UAF in f2fs_write_end_io() {CVE-2026-23234}\n   * CVE-2026-43203\n     - atm: fore200e: fix use-after-free in tasklets during device removal\n       {CVE-2026-43203}\n   * CVE-2026-43373\n     - net: ncsi: fix skb leak in error paths {CVE-2026-43373}\n   * CVE-2026-43450\n     - netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()\n       {CVE-2026-43450}\n   * CVE-2026-31399\n     - nvdimm/bus: Fix potential use after free in asynchronous initialization\n       {CVE-2026-31399}\n   * CVE-2026-43449\n     - nvme-pci: Fix slab-out-of-bounds in nvme_dbbuf_set {CVE-2026-43449}\n   * CVE-2026-43427\n     - usb: class: cdc-wdm: fix reordering issue in read code path\n       {CVE-2026-43427}\n   * CVE-2026-31452\n     - ext4: convert inline data to extents when truncate exceeds inline size\n       {CVE-2026-31452}\n   * CVE-2026-23397\n     - nfnetlink_osf: validate individual option lengths in fingerprints\n       {CVE-2026-23397}\n   * CVE-2025-71082\n     - Bluetooth: btusb: revert use of devm_kzalloc in btusb {CVE-2025-71082}\n   * CVE-2025-39955\n     - tcp: Clear tcp_sk(sk)-\u003efastopen_rsk in tcp_disconnect(). {CVE-2025-39955}\n   * CVE-2022-49770\n     - ceph: avoid putting the realm twice when decoding snaps fails\n       {CVE-2022-49770}\n   * CVE-2026-43283\n     - net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle {CVE-2026-43283}\n   * Bump ABI 4.15.0-261","modified":"2026-10-26T09:43:22.523697287Z","published":"2026-10-21T23:22:26Z","upstream":["CVE-2022-49770","CVE-2022-50082","CVE-2022-50093","CVE-2022-50300","CVE-2022-50410","CVE-2023-53680","CVE-2024-42120","CVE-2025-38102","CVE-2025-38718","CVE-2025-39955","CVE-2025-71082","CVE-2026-23001","CVE-2026-23209","CVE-2026-23234","CVE-2026-23281","CVE-2026-23397","CVE-2026-31399","CVE-2026-31452","CVE-2026-31532","CVE-2026-31688","CVE-2026-43052","CVE-2026-43141","CVE-2026-43203","CVE-2026-43283","CVE-2026-43373","CVE-2026-43386","CVE-2026-43427","CVE-2026-43449","CVE-2026-43450","CVE-2026-46113"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1783337056.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49770"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50093"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50300"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50410"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53680"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42120"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38102"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38718"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39955"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71082"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23001"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23209"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23234"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23281"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23397"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31399"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31452"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31532"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43052"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43141"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43203"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43283"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43373"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43386"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43427"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43449"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43450"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46113"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46331"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53359"}],"affected":[{"package":{"name":"linux-buildinfo-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-buildinfo-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-buildinfo-4.15.0-261-lowlatency","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-buildinfo-4.15.0-261-lowlatency?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-cloud-tools-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-cloud-tools-4.15.0-261-lowlatency","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-4.15.0-261-lowlatency?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-headers-4.15.0-261","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-headers-4.15.0-261?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-headers-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-headers-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-headers-4.15.0-261-lowlatency","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-headers-4.15.0-261-lowlatency?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-hwe-cloud-tools-4.15.0-261","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-hwe-cloud-tools-4.15.0-261?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-hwe-tools-4.15.0-261","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-hwe-tools-4.15.0-261?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-image-unsigned-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-image-unsigned-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-image-unsigned-4.15.0-261-lowlatency","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-image-unsigned-4.15.0-261-lowlatency?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-modules-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-modules-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-modules-4.15.0-261-lowlatency","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-modules-4.15.0-261-lowlatency?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-modules-extra-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-modules-extra-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-source-4.15.0","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-source-4.15.0?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-tools-4.15.0-261-generic","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-tools-4.15.0-261-generic?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}},{"package":{"name":"linux-tools-4.15.0-261-lowlatency","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/linux-tools-4.15.0-261-lowlatency?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-261.272~16.04.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1783337056.json"}}],"schema_version":"1.9.0"}