Bug 2476469 (CVE-2026-8388)
| Summary: | CVE-2026-8388 firefox: thunderbird: Incorrect boundary conditions in the JavaScript Engine: JIT component | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | gotiwari, jgrulich, jhorak, mvyas, rhel-process-autobot, tpopela, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue:
Incorrect boundary conditions in the JavaScript Engine: JIT component
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
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Description
OSIDB Bzimport
2026-05-12 14:01:48 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:21382 https://access.redhat.com/errata/RHSA-2026:21382 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:21380 https://access.redhat.com/errata/RHSA-2026:21380 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:21381 https://access.redhat.com/errata/RHSA-2026:21381 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:21381 https://access.redhat.com/errata/RHSA-2026:21381 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:21378 https://access.redhat.com/errata/RHSA-2026:21378 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:22325 https://access.redhat.com/errata/RHSA-2026:22325 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:22643 https://access.redhat.com/errata/RHSA-2026:22643 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Via RHSA-2026:26174 https://access.redhat.com/errata/RHSA-2026:26174 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:26269 https://access.redhat.com/errata/RHSA-2026:26269 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:26270 https://access.redhat.com/errata/RHSA-2026:26270 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:26268 https://access.redhat.com/errata/RHSA-2026:26268 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:26491 https://access.redhat.com/errata/RHSA-2026:26491 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Via RHSA-2026:26493 https://access.redhat.com/errata/RHSA-2026:26493 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:26492 https://access.redhat.com/errata/RHSA-2026:26492 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:26521 https://access.redhat.com/errata/RHSA-2026:26521 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On Via RHSA-2026:26536 https://access.redhat.com/errata/RHSA-2026:26536 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:26539 https://access.redhat.com/errata/RHSA-2026:26539 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:26551 https://access.redhat.com/errata/RHSA-2026:26551 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On Via RHSA-2026:26606 https://access.redhat.com/errata/RHSA-2026:26606 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:26629 https://access.redhat.com/errata/RHSA-2026:26629 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:26630 https://access.redhat.com/errata/RHSA-2026:26630 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:27715 https://access.redhat.com/errata/RHSA-2026:27715 |