{"id":"RHSA-2026:54268","summary":"Red Hat Security Advisory: python3.9 security update","modified":"2026-08-14T10:16:35Z","published":"2026-08-13T10:17:40Z","upstream":["CVE-2026-11940"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:54268"},{"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_54268.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":"python-unversioned-command","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python-unversioned-command"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-devel","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-tkinter","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.9-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9-debugsource","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/python3.9-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/python3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-libs","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/python3-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/python3.9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/python3.9-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9-debugsource","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/python3.9-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-debug","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-idle","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3-idle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-test","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3-tkinter","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.9-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.json"}},{"package":{"name":"python3.9-debugsource","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/python3.9-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.25-7.el9_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54268.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"}]}