{"schemaVersion":3,"id":"RHSA-2026:25253","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Red Hat Security Advisory: runc security update","dates":{"published":"2026-06-12T10:07:11.000Z","modified":"2026-10-20T10:06:38.000Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":true,"selection":"version-preference"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"redhat","product":"runc","name":"runc","label":"runc","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/runc","purlType":"rpm","versions":[{"text":"< 4:1.2.9-1.el9_2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4:1.2.9-1.el9_2.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"runc-debuginfo","name":"runc-debuginfo","label":"runc-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/runc-debuginfo","purlType":"rpm","versions":[{"text":"< 4:1.2.9-1.el9_2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4:1.2.9-1.el9_2.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"runc-debugsource","name":"runc-debugsource","label":"runc-debugsource","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/runc-debugsource","purlType":"rpm","versions":[{"text":"< 4:1.2.9-1.el9_2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4:1.2.9-1.el9_2.2","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:25253","label":"access.redhat.com/errata/RHSA-2026:25253","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418462","label":"bugzilla.redhat.com/show_bug.cgi?id=2418462","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2434432","label":"bugzilla.redhat.com/show_bug.cgi?id=2434432","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2437111","label":"bugzilla.redhat.com/show_bug.cgi?id=2437111","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2445356","label":"bugzilla.redhat.com/show_bug.cgi?id=2445356","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25253.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25253.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2025-61726","label":"access.redhat.com/security/cve/CVE-2025-61726","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-61726","label":"www.cve.org/CVERecord?id=CVE-2025-61726","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61726","label":"nvd.nist.gov/vuln/detail/CVE-2025-61726","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://go.dev/cl/736712","label":"go.dev/cl/736712","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://go.dev/issue/77101","label":"go.dev/issue/77101","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc","label":"groups.google.com/g/golang-announce/c/Vd2tYVM8eUc","hostname":"groups.google.com","tags":["ARTICLE"]},{"url":"https://pkg.go.dev/vuln/GO-2026-4341","label":"pkg.go.dev/vuln/GO-2026-4341","hostname":"pkg.go.dev","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2025-61729","label":"access.redhat.com/security/cve/CVE-2025-61729","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-61729","label":"www.cve.org/CVERecord?id=CVE-2025-61729","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61729","label":"nvd.nist.gov/vuln/detail/CVE-2025-61729","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://go.dev/cl/725920","label":"go.dev/cl/725920","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://go.dev/issue/76445","label":"go.dev/issue/76445","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://groups.google.com/g/golang-announce/c/8FJoBkPddm4","label":"groups.google.com/g/golang-announce/c/8FJoBkPddm4","hostname":"groups.google.com","tags":["ARTICLE"]},{"url":"https://pkg.go.dev/vuln/GO-2025-4155","label":"pkg.go.dev/vuln/GO-2025-4155","hostname":"pkg.go.dev","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2025-68121","label":"access.redhat.com/security/cve/CVE-2025-68121","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68121","label":"www.cve.org/CVERecord?id=CVE-2025-68121","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68121","label":"nvd.nist.gov/vuln/detail/CVE-2025-68121","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://go.dev/cl/737700","label":"go.dev/cl/737700","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://go.dev/issue/77217","label":"go.dev/issue/77217","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://groups.google.com/g/golang-announce/c/K09ubi9FQFk","label":"groups.google.com/g/golang-announce/c/K09ubi9FQFk","hostname":"groups.google.com","tags":["ARTICLE"]},{"url":"https://pkg.go.dev/vuln/GO-2026-4337","label":"pkg.go.dev/vuln/GO-2026-4337","hostname":"pkg.go.dev","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-23381","label":"access.redhat.com/security/cve/CVE-2026-23381","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451220","label":"bugzilla.redhat.com/show_bug.cgi?id=2451220","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23381","label":"www.cve.org/CVERecord?id=CVE-2026-23381","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23381","label":"nvd.nist.gov/vuln/detail/CVE-2026-23381","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://lore.kernel.org/linux-cve-announce/2026032543-CVE-2026-23381-378d@gregkh/T","label":"lore.kernel.org/linux-cve-announce/2026032543-CVE-2026-23381-378d@gregkh/T","hostname":"lore.kernel.org","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-25679","label":"access.redhat.com/security/cve/CVE-2026-25679","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-25679","label":"www.cve.org/CVERecord?id=CVE-2026-25679","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25679","label":"nvd.nist.gov/vuln/detail/CVE-2026-25679","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://go.dev/cl/752180","label":"go.dev/cl/752180","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://go.dev/issue/77578","label":"go.dev/issue/77578","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk","label":"groups.google.com/g/golang-announce/c/EdhZqrQ98hk","hostname":"groups.google.com","tags":["ARTICLE"]},{"url":"https://pkg.go.dev/vuln/GO-2026-4601","label":"pkg.go.dev/vuln/GO-2026-4601","hostname":"pkg.go.dev","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-32280","label":"access.redhat.com/security/cve/CVE-2026-32280","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456339","label":"bugzilla.redhat.com/show_bug.cgi?id=2456339","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-32280","label":"www.cve.org/CVERecord?id=CVE-2026-32280","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32280","label":"nvd.nist.gov/vuln/detail/CVE-2026-32280","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://go.dev/cl/758320","label":"go.dev/cl/758320","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://go.dev/issue/78282","label":"go.dev/issue/78282","hostname":"go.dev","tags":["ARTICLE"]},{"url":"https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU","label":"groups.google.com/g/golang-announce/c/0uYbvbPZRWU","hostname":"groups.google.com","tags":["ARTICLE"]},{"url":"https://pkg.go.dev/vuln/GO-2026-4947","label":"pkg.go.dev/vuln/GO-2026-4947","hostname":"pkg.go.dev","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2025-61726","CVE-2025-61729","CVE-2025-68121","CVE-2026-23381","CVE-2026-25679","CVE-2026-32280"],"downstream":[],"duplicates":[],"related":["CVE-2025-61726","CVE-2025-61729","CVE-2025-68121","CVE-2026-25679","CVE-2026-32280"]},"timeline":[{"kind":"published","date":"2026-06-12T10:07:11.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-20T10:06:38.000Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T14:34:29.302Z","stale":false,"partial":false}}