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backport: Fix multi rrsig validation 0.26 - #3892
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djc merged 2 commits intoSep 5, 2026
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verify_default_rrset() races the RRSIG verifications with select_ok(), but reported a failed signature as Ok(None), which select_ok() takes as a success. The first RRSIG to complete decided the result, so an RRset with a valid second signature could end up Bogus depending on the order of the RRSIGs in the response. This affects zones signed with two algorithms, such as mailbox.org. Return an error for a failed signature instead, so the remaining RRSIGs are tried before giving up.
Since 56abc2e only the RRSIG used for verification gets the RRset's proof, any other RRSIG stays Indeterminate. The summary treated those as not secure, so the server never set the AD bit for zones signed with more than one algorithm.
MartB
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bluejekyll,
cpu,
divergentdave,
djc and
marcus0x62
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September 5, 2026 14:14
djc
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Sep 5, 2026
djc
enabled auto-merge
September 5, 2026 14:21
dadezzz
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Sep 11, 2026
This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [hickory-resolver](https://hickory-dns.org/) ([source](https://github.com/hickory-dns/hickory-dns)) | dependencies | patch | `0.26.2` → `0.26.3` | | [hickory-server](https://hickory-dns.org/) ([source](https://github.com/hickory-dns/hickory-dns)) | dependencies | patch | `0.26.2` → `0.26.3` | --- ### Release Notes <details> <summary>hickory-dns/hickory-dns (hickory-resolver)</summary> ### [`v0.26.3`](https://github.com/hickory-dns/hickory-dns/releases/tag/v0.26.3) [Compare Source](hickory-dns/hickory-dns@v0.26.2...v0.26.3) This release fixes regressions introduced in v0.26.2 related to DNSSEC verification, QUIC servers, HTTP/3 servers, and minimum dependency versions. ##### What's Changed - Fix warnings (release/0.26) by [@​divergentdave](https://github.com/divergentdave) in [#​3877](hickory-dns/hickory-dns#3877) - resolver: use lenient resolv.conf parsing by [@​djc](https://github.com/djc) in [#​3879](hickory-dns/hickory-dns#3879) - backport: Fix multi rrsig validation 0.26 by [@​MartB](https://github.com/MartB) in [#​3892](hickory-dns/hickory-dns#3892) - Bump version to 0.26.3 by [@​djc](https://github.com/djc) in [#​3895](hickory-dns/hickory-dns#3895) - Exclude accepting QUIC connections from timeouts - 0.26 branch by [@​divergentdave](https://github.com/divergentdave) in [#​3906](hickory-dns/hickory-dns#3906) - \[0.26] net: fix insecure ancestor delegation by [@​djc](https://github.com/djc) in [#​3907](hickory-dns/hickory-dns#3907) **Full Changelog**: <hickory-dns/hickory-dns@v0.26.2...v0.26.3> </details> --- ### Configuration 📅 **Schedule**: (UTC) - Branch creation - At any time (no schedule defined) - Automerge - At any time (no schedule defined) 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about these updates again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Mend Renovate CLI](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0NC43NS4xIiwidXBkYXRlZEluVmVyIjoiNDQuNzUuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->
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See merged main pr #3847 for more infos.