RHSA-2026:54259: Fixes liboom heap overflow, FF/TB Site Isolation bypass, I/O obounds read vulnerabilities
Security Advisory
RHSA-2026:54259
High
Red Hat
Affected:
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
- liboom
- firefox
- thunderbird
参照 CVE:
CVE-2026-56208 · 7.6
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