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OpenAdvisories
High RHSA-2026:50816 1 CVE

Red Hat Security Advisory: python3 security update

Published Aug 6, 2026 · Updated Oct 14, 2026

Ecosystem: Red Hat

Fixed packages 28

ReleasePackageFixed in
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream platform-python 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream platform-python-debug 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream platform-python-devel 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-debuginfo 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-debugsource 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-idle 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-test 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-tkinter 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos platform-python 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-debuginfo 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-debugsource 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-libs 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-test 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream platform-python 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream platform-python-debug 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream platform-python-devel 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-debuginfo 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-debugsource 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-idle 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-test 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-tkinter 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos platform-python 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-debuginfo 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-debugsource 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-libs 0:3.6.8-39.el8_4.12
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-test 0:3.6.8-39.el8_4.12

Vulnerabilities 1

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2498608
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_50816.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-15308
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-15308
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-15308
  • article
    https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9
  • article
    https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced
  • article
    https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606
  • article
    https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd
  • article
    https://github.com/python/cpython/issues/153030
  • article
    https://github.com/python/cpython/pull/153031
  • article
    https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/