mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free

🔗 CVE IDs covered (1)

🎯 Affected products5

• azl3 nghttp2 1.61.0-2 on Azure Linux 3.0
• azl3 rust 1.75.0-24 on Azure Linux 3.0
• azl3 rust 1.90.0-3 on Azure Linux 3.0
• cbl2 nghttp2 1.57.0-2 on CBL Mariner 2.0
• cbl2 rust 1.72.0-13 on CBL Mariner 2.0

🔗 References (1)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-1979