{"id":"CLSA-2026-1783859504","summary":"kernel-uek: Fix of 2 CVEs","details":"- futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock {CVE-2026-53166}\n- rtmutex: Use waiter::task instead of current in remove_waiter() {CVE-2026-43499}\n- ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err() {CVE-2026-43037}","modified":"2026-10-26T09:43:24.926185899Z","published":"2026-07-12T12:32:01Z","upstream":["CVE-2026-43037","CVE-2026-43499","CVE-2026-53166"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1783859504.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43037"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43499"}],"affected":[{"package":{"name":"bpftool","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/bpftool?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-container","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-container?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-container-debug","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-container-debug?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-debug","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-debug?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-debug-devel","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-debug-devel?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-devel","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-devel?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-headers","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-headers?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"kernel-uek-tools","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/kernel-uek-tools?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"perf","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/perf?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}},{"package":{"name":"python-perf","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python-perf?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.17-2136.354.4.el7uek.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1783859504.json"}}],"schema_version":"1.9.0"}