{"schema_version":"1.7.2","id":"OESA-2026-3578","modified":"2026-08-30T04:18:28Z","published":"2026-08-30T04:18:28Z","upstream":["CVE-2026-76235"],"summary":"cockpit security update","details":"Cockpit makes GNU/Linux discoverable. See Linux server in a web browser and perform system tasks with a mouse.\r\n\r\nSecurity Fix(es):\n\nA memory leak flaw was found in cockpit-ws. The login page handler leaks a heap allocation on every unauthenticated request that carries a CockpitLang cookie, allowing a remote unauthenticated attacker to exhaust memory on the host and cause a denial of service.(CVE-2026-76235)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"cockpit","purl":"pkg:rpm/openEuler/cockpit&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"309-12.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["cockpit-309-12.oe2403sp3.aarch64.rpm","cockpit-debuginfo-309-12.oe2403sp3.aarch64.rpm","cockpit-debugsource-309-12.oe2403sp3.aarch64.rpm","cockpit-devel-309-12.oe2403sp3.aarch64.rpm"],"noarch":["cockpit-help-309-12.oe2403sp3.noarch.rpm"],"src":["cockpit-309-12.oe2403sp3.src.rpm"],"x86_64":["cockpit-309-12.oe2403sp3.x86_64.rpm","cockpit-debuginfo-309-12.oe2403sp3.x86_64.rpm","cockpit-debugsource-309-12.oe2403sp3.x86_64.rpm","cockpit-devel-309-12.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP4","name":"cockpit","purl":"pkg:rpm/openEuler/cockpit&distro=openEuler-24.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"309-12.oe2403sp4"}]}],"ecosystem_specific":{"aarch64":["cockpit-309-12.oe2403sp4.aarch64.rpm","cockpit-debuginfo-309-12.oe2403sp4.aarch64.rpm","cockpit-debugsource-309-12.oe2403sp4.aarch64.rpm","cockpit-devel-309-12.oe2403sp4.aarch64.rpm"],"noarch":["cockpit-help-309-12.oe2403sp4.noarch.rpm"],"src":["cockpit-309-12.oe2403sp4.src.rpm"],"x86_64":["cockpit-309-12.oe2403sp4.x86_64.rpm","cockpit-debuginfo-309-12.oe2403sp4.x86_64.rpm","cockpit-debugsource-309-12.oe2403sp4.x86_64.rpm","cockpit-devel-309-12.oe2403sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"cockpit","purl":"pkg:rpm/openEuler/cockpit&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"178-15.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["cockpit-178-15.oe2003sp4.aarch64.rpm","cockpit-debuginfo-178-15.oe2003sp4.aarch64.rpm","cockpit-debugsource-178-15.oe2003sp4.aarch64.rpm","cockpit-devel-178-15.oe2003sp4.aarch64.rpm"],"noarch":["cockpit-cockpit-machines-178-15.oe2003sp4.noarch.rpm","cockpit-cockpit-machines-ovirt-178-15.oe2003sp4.noarch.rpm","cockpit-help-178-15.oe2003sp4.noarch.rpm"],"src":["cockpit-178-15.oe2003sp4.src.rpm"],"x86_64":["cockpit-178-15.oe2003sp4.x86_64.rpm","cockpit-debuginfo-178-15.oe2003sp4.x86_64.rpm","cockpit-debugsource-178-15.oe2003sp4.x86_64.rpm","cockpit-devel-178-15.oe2003sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"cockpit","purl":"pkg:rpm/openEuler/cockpit&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"178-19.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["cockpit-178-19.oe2203sp4.aarch64.rpm","cockpit-debuginfo-178-19.oe2203sp4.aarch64.rpm","cockpit-debugsource-178-19.oe2203sp4.aarch64.rpm","cockpit-devel-178-19.oe2203sp4.aarch64.rpm"],"noarch":["cockpit-cockpit-machines-178-19.oe2203sp4.noarch.rpm","cockpit-cockpit-machines-ovirt-178-19.oe2203sp4.noarch.rpm","cockpit-help-178-19.oe2203sp4.noarch.rpm"],"src":["cockpit-178-19.oe2203sp4.src.rpm"],"x86_64":["cockpit-178-19.oe2203sp4.x86_64.rpm","cockpit-debuginfo-178-19.oe2203sp4.x86_64.rpm","cockpit-debugsource-178-19.oe2203sp4.x86_64.rpm","cockpit-devel-178-19.oe2203sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"cockpit","purl":"pkg:rpm/openEuler/cockpit&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"309-12.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["cockpit-309-12.oe2403sp1.aarch64.rpm","cockpit-debuginfo-309-12.oe2403sp1.aarch64.rpm","cockpit-debugsource-309-12.oe2403sp1.aarch64.rpm","cockpit-devel-309-12.oe2403sp1.aarch64.rpm"],"noarch":["cockpit-help-309-12.oe2403sp1.noarch.rpm"],"src":["cockpit-309-12.oe2403sp1.src.rpm"],"x86_64":["cockpit-309-12.oe2403sp1.x86_64.rpm","cockpit-debuginfo-309-12.oe2403sp1.x86_64.rpm","cockpit-debugsource-309-12.oe2403sp1.x86_64.rpm","cockpit-devel-309-12.oe2403sp1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3578"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76235"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"database_specific":{"severity":"High"}}