CVE-2026-53922Published
odhcpd: pre-auth remote DoS via size_t underflow in dhcpv6_ia_handle_IAs (stack BOF, canary-terminated)
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-53922 · Microsoft / collected KEV context
cve-program · CVE-2026-53922
- https://github.com/openwrt/odhcpd/security/advisories/GHSA-7hcw-g2jh-pqv5
- https://github.com/openwrt/odhcpd/commit/c6792bac3905d4bf726d914e9994f6d4b98c5b57
- https://github.com/openwrt/odhcpd/commit/d08dbcc527cb8f296cd132c1e5bca696e77095b8
- https://github.com/openwrt/odhcpd/commit/d168c27fb6a55a07ac4c888e09ff2f41e263d7b7
- https://github.com/openwrt/odhcpd/commit/d329a15413387027453644cd363dca06ade28328
- https://github.com/openwrt/openwrt/releases/tag/v25.12.5
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.