{"id":"RHSA-2026:59009","summary":"Red Hat Security Advisory: python3.12 security update","modified":"2026-09-04T10:12:41Z","published":"2026-08-25T10:23:08Z","upstream":["CVE-2026-11940"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:59009"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2491848"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_59009.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-11940"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-11940"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11940"},{"type":"ARTICLE","url":"https://github.com/python/cpython/issues/151558"},{"type":"ARTICLE","url":"https://github.com/python/cpython/pull/151559"},{"type":"ARTICLE","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/LD6QIISNQFQYOIEPJNEUIPV7S3V76FZH/"}],"affected":[{"package":{"name":"python3.12","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.12"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.12-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-debugsource","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.12-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-devel","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.12-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-libs","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.12-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-tkinter","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.12-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-debug","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-debugsource","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-idle","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12-idle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-test","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}},{"package":{"name":"python3.12-tkinter","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.12-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:59009.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"}]}