{"id":"USN-8762-1","summary":"policykit-1 vulnerability","details":"It was discovered that polkit incorrectly handled cookie input.\nA local\nattacker could possibly use this issue to cause polkit\nto crash, resulting\nin a denial of service, or execute arbitrary code.","modified":"2026-09-15T20:27:35.692619117Z","published":"2026-09-15T14:31:04Z","related":["UBUNTU-CVE-2026-85498"],"upstream":["CVE-2026-85498","UBUNTU-CVE-2026-85498"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8762-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-85498"}],"affected":[{"package":{"name":"policykit-1","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/policykit-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.105-33ubuntu0.2"}]}],"versions":["0.105-31","0.105-31ubuntu1","0.105-31.1","0.105-32","0.105-33","0.105-33ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-polkit-1.0","binary_version":"0.105-33ubuntu0.2"},{"binary_version":"0.105-33ubuntu0.2","binary_name":"libpolkit-agent-1-0"},{"binary_name":"libpolkit-gobject-1-0","binary_version":"0.105-33ubuntu0.2"},{"binary_version":"0.105-33ubuntu0.2","binary_name":"pkexec"},{"binary_name":"policykit-1","binary_version":"0.105-33ubuntu0.2"},{"binary_name":"polkitd","binary_version":"0.105-33ubuntu0.2"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-85498"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8762-1.json"}},{"package":{"name":"policykit-1","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/policykit-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"124-2ubuntu1.24.04.4"}]}],"versions":["123-1","123-3","124-1","124-1ubuntu1","124-2ubuntu1","124-2ubuntu1.24.04.2","124-2ubuntu1.24.04.3"],"ecosystem_specific":{"binaries":[{"binary_version":"124-2ubuntu1.24.04.4","binary_name":"gir1.2-polkit-1.0"},{"binary_name":"libpolkit-agent-1-0","binary_version":"124-2ubuntu1.24.04.4"},{"binary_version":"124-2ubuntu1.24.04.4","binary_name":"libpolkit-gobject-1-0"},{"binary_version":"124-2ubuntu1.24.04.4","binary_name":"pkexec"},{"binary_name":"policykit-1","binary_version":"124-2ubuntu1.24.04.4"},{"binary_name":"polkitd","binary_version":"124-2ubuntu1.24.04.4"},{"binary_name":"polkitd-pkla","binary_version":"124-2ubuntu1.24.04.4"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-85498","severity":[{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8762-1.json"}},{"package":{"name":"policykit-1","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/policykit-1?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"127-2ubuntu1.1"}]}],"versions":["126-2","127-1","127-2","127-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"127-2ubuntu1.1","binary_name":"gir1.2-polkit-1.0"},{"binary_name":"libpolkit-agent-1-0","binary_version":"127-2ubuntu1.1"},{"binary_version":"127-2ubuntu1.1","binary_name":"libpolkit-gobject-1-0"},{"binary_version":"127-2ubuntu1.1","binary_name":"pkexec"},{"binary_version":"127-2ubuntu1.1","binary_name":"polkitd"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8762-1.json","cves_map":{"cves":[{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-85498"}],"ecosystem":"Ubuntu:26.04:LTS"}}}],"schema_version":"1.9.0"}