{"id":"CLSA-2025-1762244848","summary":"kernel: Fix of 5 CVEs","details":"- ext4: fix possible UAF when remounting r/o a mmp-protected file system {CVE-2021-47342}\n- ext4: fix memory leak in ext4_fill_super\n- net: defer final 'struct net' free in netns dismantle {CVE-2024-56658}\n- net/sched: sch_qfq: Fix race condition on qfq_aggregate {CVE-2025-38477}\n- ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() {CVE-2022-48701}\n- fix: virtio-net: Add validation for used length {CVE-2021-47352}","modified":"2026-05-27T11:33:55.125587925Z","published":"2025-11-04T08:27:32Z","upstream":["CVE-2021-47342","CVE-2021-47352","CVE-2022-48701","CVE-2024-56658","CVE-2025-38477"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2025-1762244848.html"}],"affected":[{"package":{"name":"bpftool","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bpftool?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-debug","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-debug?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-debug-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-headers","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-headers?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-tools","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-tools?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-tools-libs","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-tools-libs?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"kernel-tools-libs-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/kernel-tools-libs-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"perf","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/perf?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}},{"package":{"name":"python-perf","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python-perf?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.0-1160.139.1.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1762244848.json"}}],"schema_version":"1.7.5"}