{"id":"CLSA-2025-1762454401","summary":"kernel: Fix of 6 CVEs","details":"- fix: virtio-net: Add validation for used length {CVE-2021-47352}\n- xen/netfront: don't use gnttab_query_foreign_access() for mapped status {CVE-2022-23037}\n- net/sched: sch_qfq: Fix race condition on qfq_aggregate {CVE-2025-38477}\n- net: fix information leakage in /proc/net/ptype {CVE-2022-48757}\n- net: atm: fix use after free in lec_send() {CVE-2025-22004}\n- ALSA: oss: Fix PCM OSS buffer allocation overflow {CVE-2022-49292}","modified":"2026-05-27T11:35:06.082695763Z","published":"2025-11-06T18:40:08Z","upstream":["CVE-2021-47352","CVE-2022-23037","CVE-2022-48757","CVE-2022-49292","CVE-2025-22004","CVE-2025-38477"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2025-1762454401.html"}],"affected":[{"package":{"name":"kernel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-abi-whitelists","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-abi-whitelists?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-debug","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-debug?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-debug-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-doc","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-doc?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-firmware","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-firmware?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"kernel-headers","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-headers?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"perf","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/perf?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}},{"package":{"name":"python-perf","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python-perf?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.8.el6.tuxcare.els27"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2025-1762454401.json"}}],"schema_version":"1.7.5"}