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Ubuntu 20 Thunderbird Key Security Patch RLSA-2023-12890 CVE-2023-5789

rocky
Calendar Grey May 7, 2026
Rockylinux Esm H88
Security advisory for Thunderbird on Rocky Linux 8 addressing important updates and multiple vulnerabilities due to memory safety issues.
Important: thunderbird security update

Summary

An update is available for thunderbird. This update affects Rocky Linux 8. 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 buffer overflow important thunderbird memory safety rocky linux

RPMs

thunderbird-0:140.10.0-1.el8_10.aarch64.rpm

thunderbird-0:140.10.0-1.el8_10.src.rpm

thunderbird-0:140.10.0-1.el8_10.x86_64.rpm

thunderbird-debuginfo-0:140.10.0-1.el8_10.aarch64.rpm

thunderbird-debuginfo-0:140.10.0-1.el8_10.x86_64.rpm

thunderbird-debugsource-0:140.10.0-1.el8_10.aarch64.rpm

thunderbird-debugsource-0:140.10.0-1.el8_10.x86_64.rpm

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6746

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6747

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6748

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6749

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6750

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6751

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6752

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6753

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6754

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6757

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6759

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6761

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6762

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6763

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6764

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6765

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6766

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6767

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6769

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6770

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6771

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6772

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6776

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6785

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6786

Severity
important

Name: RLSA-2026:13537
Affected Products: Rocky Linux 8

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2460074

https://bugzilla.redhat.com/show_bug.cgi?id=2460075

https://bugzilla.redhat.com/show_bug.cgi?id=2460076

https://bugzilla.redhat.com/show_bug.cgi?id=2460078

https://bugzilla.redhat.com/show_bug.cgi?id=2460079

https://bugzilla.redhat.com/show_bug.cgi?id=2460085

https://bugzilla.redhat.com/show_bug.cgi?id=2460086

https://bugzilla.redhat.com/show_bug.cgi?id=2460088

https://bugzilla.redhat.com/show_bug.cgi?id=2460092

https://bugzilla.redhat.com/show_bug.cgi?id=2460094

https://bugzilla.redhat.com/show_bug.cgi?id=2460095

https://bugzilla.redhat.com/show_bug.cgi?id=2460096

https://bugzilla.redhat.com/show_bug.cgi?id=2460097

https://bugzilla.redhat.com/show_bug.cgi?id=2460099

https://bugzilla.redhat.com/show_bug.cgi?id=2460101

https://bugzilla.redhat.com/show_bug.cgi?id=2460102

https://bugzilla.redhat.com/show_bug.cgi?id=2460103

https://bugzilla.redhat.com/show_bug.cgi?id=2460104

https://bugzilla.redhat.com/show_bug.cgi?id=2460105

https://bugzilla.redhat.com/show_bug.cgi?id=2460106

https://bugzilla.redhat.com/show_bug.cgi?id=2460107

https://bugzilla.redhat.com/show_bug.cgi?id=2460108

https://bugzilla.redhat.com/show_bug.cgi?id=2460109

https://bugzilla.redhat.com/show_bug.cgi?id=2460110

https://bugzilla.redhat.com/show_bug.cgi?id=2460112


Topics%20covered

Topics Covered

security advisory buffer overflow important thunderbird memory safety rocky linux

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