{"id":"CLSA-2025-1753085842","summary":"Fix of 10 CVEs","details":"   * CVE-url: https://ubuntu.com/security/CVE-2024-46787\n     - userfaultfd: fix checks for huge PMDs\n   * CVE-url: https://ubuntu.com/security/CVE-2025-37798\n     - sch_htb: make htb_qlen_notify() idempotent\n     - sch_drr: make drr_qlen_notify() idempotent\n     - sch_hfsc: make hfsc_qlen_notify() idempotent\n     - sch_qfq: make qfq_qlen_notify() idempotent\n     - codel: remove sch-\u003eq.qlen check before qdisc_tree_reduce_backlog()\n   * CVE-url: https://ubuntu.com/security/CVE-2025-37803\n     - udmabuf: fix a buf size overflow issue during udmabuf creation\n   * CVE-url: https://ubuntu.com/security/CVE-2025-37785\n     - ext4: optimize __ext4_check_dir_entry()\n     - ext4: fix OOB read when checking dotdot dir\n   * CVE-url: https://ubuntu.com/security/CVE-2025-22038\n     - ksmbd: validate zero num_subauth before sub_auth is accessed\n   * CVE-url: https://ubuntu.com/security/CVE-2025-21927\n     - nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu()\n   * CVE-url: https://ubuntu.com/security/CVE-2025-21969\n     - Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd\n   * CVE-url: https://ubuntu.com/security/CVE-2025-21855\n     - ibmvnic: Don't reference skb after sending to VIOS\n   * CVE-url: https://ubuntu.com/security/CVE-2025-21780\n     - drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()\n   * CVE-url: https://ubuntu.com/security/CVE-2023-0386\n     - ovl: fail on invalid uid/gid mapping at copy up","modified":"2026-06-04T10:05:02.386562499Z","published":"2025-07-21T08:17:26Z","upstream":["CVE-2023-0386","CVE-2024-46787","CVE-2025-21780","CVE-2025-21855","CVE-2025-21927","CVE-2025-21969","CVE-2025-22038","CVE-2025-37785","CVE-2025-37798","CVE-2025-37803"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2025-1753085842.html"}],"affected":[{"package":{"name":"linux-buildinfo-5.4.0-220-tuxcare.els2-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-buildinfo-5.4.0-220-tuxcare.els2-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-buildinfo-5.4.0-220-tuxcare.els2-lowlatency","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-buildinfo-5.4.0-220-tuxcare.els2-lowlatency?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-cloud-tools-5.4.0-220-tuxcare.els2","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-5.4.0-220-tuxcare.els2?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-cloud-tools-5.4.0-220-tuxcare.els2-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-5.4.0-220-tuxcare.els2-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-cloud-tools-5.4.0-220-tuxcare.els2-lowlatency","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-cloud-tools-5.4.0-220-tuxcare.els2-lowlatency?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.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":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.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":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-headers-5.4.0-220-tuxcare.els2","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-headers-5.4.0-220-tuxcare.els2?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-headers-5.4.0-220-tuxcare.els2-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-headers-5.4.0-220-tuxcare.els2-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-headers-5.4.0-220-tuxcare.els2-lowlatency","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-headers-5.4.0-220-tuxcare.els2-lowlatency?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-image-unsigned-5.4.0-220-tuxcare.els2-generic","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/linux-image-unsigned-5.4.0-220-tuxcare.els2-generic?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-220.240"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2025-1753085842.json"}},{"package":{"name":"linux-image-unsigned-5.4.0-220-tuxcare.els2-lowlatency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