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Rocky Linux python3.12 Important CPU Denial of Service RLSA-2026-39183

rocky
Calendar Grey July 15, 2026
Rockylinux Esm H88
Updated python3.12 releases for Rocky Linux 10 address a critical CPU denial of service issue affecting the HTML parser.
Important: python3.12 security update

Summary

An update is available for python3.12. This update affects Rocky Linux 10. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


Topics%20covered

Topics Covered

security advisory important python python3 rocky linux cpu denial service

RPMs

python3-test-0:3.12.13-2.el10_2.1.ppc64le.rpm

python3-devel-0:3.12.13-2.el10_2.1.aarch64.rpm

python3-libs-0:3.12.13-2.el10_2.1.ppc64le.rpm

python3-debug-0:3.12.13-2.el10_2.1.ppc64le.rpm

python3-devel-0:3.12.13-2.el10_2.1.x86_64.rpm

python3-test-0:3.12.13-2.el10_2.1.aarch64.rpm

python3-idle-0:3.12.13-2.el10_2.1.ppc64le.rpm

python3.12-debugsource-0:3.12.13-2.el10_2.1.s390x.rpm

python3-libs-0:3.12.13-2.el10_2.1.x86_64.rpm

python3-debug-0:3.12.13-2.el10_2.1.x86_64.rpm

python3-test-0:3.12.13-2.el10_2.1.x86_64.rpm

python3-0:3.12.13-2.el10_2.1.aarch64.rpm

python3.12-debugsource-0:3.12.13-2.el10_2.1.ppc64le.rpm

python3-libs-0:3.12.13-2.el10_2.1.s390x.rpm

python3.12-debuginfo-0:3.12.13-2.el10_2.1.x86_64.rpm

python3-tkinter-0:3.12.13-2.el10_2.1.s390x.rpm

python3.12-debuginfo-0:3.12.13-2.el10_2.1.aarch64.rpm

python3-0:3.12.13-2.el10_2.1.s390x.rpm

python3-idle-0:3.12.13-2.el10_2.1.aarch64.rpm

python3-devel-0:3.12.13-2.el10_2.1.ppc64le.rpm

python3-idle-0:3.12.13-2.el10_2.1.s390x.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-15308

Severity
important

Name: RLSA-2026:39183
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2498608


Topics%20covered

Topics Covered

security advisory important python python3 rocky linux cpu denial service

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