{"id":"CLSA-2026-1775831524","summary":"Fix of 8 CVEs","details":"   * CVE-2024-56640\n     - net/smc: fix LGR and link use-after-free issue {CVE-2024-56640}\n   * CVE-2026-23209\n     - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209}\n   * CVE-2026-23193\n     - scsi: target: iscsi: Fix use-after-free in\n       iscsit_dec_session_usage_count() {CVE-2026-23193}\n   * CVE-2026-23204\n     - net/sched: cls_u32: use skb_header_pointer_careful() {CVE-2026-23204}\n   * CVE-2025-38153\n     - net: usb: aqc111: fix error handling of usbnet read calls\n       {CVE-2025-38153}\n   * CVE-2024-53218\n     - f2fs: fix race in concurrent f2fs_stop_gc_thread {CVE-2024-53218}\n   * CVE-2025-38565\n     - perf/core: Exit early on perf_mmap() fail {CVE-2025-38565}\n   * CVE-2025-38051\n     - smb: client: Fix use-after-free in cifs_fill_dirent {CVE-2025-38051}\n   * Miscellaneous upstream changes\n     - PCI: endpoint: Fix configfs group removal on driver teardown\n     - net: usb: aqc111: debug info before sanitation\n     - net: add skb_header_pointer_careful() helper","modified":"2026-06-04T10:04:25.288130563Z","published":"2026-04-10T14:32:09Z","upstream":["CVE-2024-53218","CVE-2024-56640","CVE-2025-38051","CVE-2025-38153","CVE-2025-38565","CVE-2026-23193","CVE-2026-23204","CVE-2026-23209"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1775831524.html"}],"affected":[{"package":{"name":"linux-buildinfo-5.4.0-227-tuxcare.els9-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-buildinfo-5.4.0-227-tuxcare.els9-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-buildinfo-5.4.0-227-tuxcare.els9-lowlatency","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-buildinfo-5.4.0-227-tuxcare.els9-lowlatency?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-cloud-tools-5.4.0-227-tuxcare.els9","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-5.4.0-227-tuxcare.els9?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-cloud-tools-5.4.0-227-tuxcare.els9-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-5.4.0-227-tuxcare.els9-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-cloud-tools-5.4.0-227-tuxcare.els9-lowlatency","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-5.4.0-227-tuxcare.els9-lowlatency?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-cloud-tools-common","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-common?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-doc","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-doc?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-headers-5.4.0-227-tuxcare.els9","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-headers-5.4.0-227-tuxcare.els9?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-headers-5.4.0-227-tuxcare.els9-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-headers-5.4.0-227-tuxcare.els9-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-headers-5.4.0-227-tuxcare.els9-lowlatency","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-headers-5.4.0-227-tuxcare.els9-lowlatency?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-image-unsigned-5.4.0-227-tuxcare.els9-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-image-unsigned-5.4.0-227-tuxcare.els9-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-227.247"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"}},{"package":{"name":"linux-image-unsigned-5.4.0-227-tuxcare.els9-lowlatency","ecosystem":"TuxCare:Ubuntu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