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A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly while `nghttp2_session_mem_recv()` is executing, resulting in a heap-use-after-free. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade nodejs-packagingUpgrade nodejs-libsUpgrade nodejsUpgrade nodejs-docsUpgrade nodejs-packaging-bundlerUpgrade nodejs-full-i18nUpgrade nodejs-nodemonUpgrade npmUpgrade nodejs-develUpgrade v8-12.4-develUpgrade v8-13.6-devel | Oct 11, 2026 | Aug 31, 2026 |
| Alpine Linux | — | Upgrade nodejsUpgrade nodejs-current | Aug 5, 2026 | Aug 4, 2026 |
| Amazon_linux_2023 | — | Upgrade nodejs22-develUpgrade nodejs24-debugsourceUpgrade nodejs22-npmUpgrade nodejs22-debugsourceUpgrade nodejs24-docsUpgrade nodejs22-libsUpgrade nodejs24-libs-debuginfoUpgrade nodejs22-libs-debuginfoUpgrade nodejs22-full-i18nUpgrade nodejs22-docsUpgrade nodejs24Upgrade v8-12.4-develUpgrade nodejs24-npmUpgrade nodejs22Upgrade nodejs24-develUpgrade nodejs24-debuginfoUpgrade nodejs24-libsUpgrade v8-13.6-develUpgrade nodejs24-full-i18nUpgrade nodejs22-debuginfo | Aug 18, 2026 | Aug 4, 2026 |
| Debian | — | Upgrade nodejs | Sep 30, 2026 | Aug 4, 2026 |
| Redhat_linux | — | Upgrade nodejs24-docsUpgrade nodejs24-debuginfoUpgrade nodejs24-libs-debuginfoUpgrade v8-12.4-develUpgrade nodejs-full-i18nUpgrade npmUpgrade nodejs-nodemonUpgrade nodejs24-npmUpgrade nodejs-npmUpgrade nodejs-libsUpgrade nodejs22-debuginfoUpgrade nodejs-docsUpgrade nodejs24Upgrade nodejs-develUpgrade nodejs24-debugsourceUpgrade nodejs-libs-debuginfoUpgrade nodejs24-develUpgrade v8-13.6-develUpgrade nodejs22-debugsourceUpgrade nodejsUpgrade nodejs24-libsUpgrade nodejs-packagingNo solution existsUpgrade nodejs-packaging-bundlerUpgrade nodejs-debugsourceUpgrade nodejs-debuginfoUpgrade nodejs24-full-i18n | Aug 10, 2026 | Aug 4, 2026 |
| Rocky_linux | — | Upgrade nodejs-libs-debuginfoUpgrade nodejs24Upgrade nodejs-libsUpgrade nodejs-debugsourceUpgrade nodejs-develUpgrade nodejs24-debugsourceUpgrade v8-12.4-develUpgrade nodejs22-debuginfoUpgrade v8-13.6-develUpgrade nodejs-npmUpgrade nodejs24-libs-debuginfoUpgrade nodejs24-full-i18nUpgrade nodejs22-debugsourceUpgrade nodejs24-develUpgrade nodejs-full-i18nUpgrade nodejs-debuginfoUpgrade nodejs24-libsUpgrade nodejs24-debuginfoUpgrade nodejsUpgrade npm | Sep 2, 2026 | Aug 31, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2026 | Aug 4, 2026 |
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