[AutoPR- Security] Patch openssh for CVE-2026-35387 [LOW]

[azurelinux-security]

Auto Patch openssh for CVE-2026-35387.

Autosec pipeline run -> https://dev.azure.com/mariner-org/mariner/_build/results?buildId=1138864&view=results

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./LICENSES-AND-NOTICES/SPECS/data/licenses.json, ./LICENSES-AND-NOTICES/SPECS/LICENSES-MAP.md, ./LICENSES-AND-NOTICES/SPECS/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

---

Summary

What does the PR accomplish, why was it needed?

• Auto Patch openssh for CVE-2026-35387 (LOW).

Change Log

• CVE-2026-35387

Does this affect the toolchain?

YES/NO

Associated issues

• N/A

Links to CVEs

• https://nvd.nist.gov/vuln/detail/CVE-2026-35387

Test Methodology

• Pipeline build id: Buddy Build URL

[akhila-guruju]

Patch Analysis:
Version documentation updates, like /* $OpenBSD: auth2-hostbased.c,v 1.57 2026/04/02 07:48:13 djm Exp $ */ were not included since the main logic fix has been applied.

Rest of the hunks in the upstream patch applied cleanly without any modifications.

Upstream Patch reference: https://github.com/openssh/openssh-portable/commit/fd1c7e131f331942d20f42f31e79912d570081fa.patch

[akhila-guruju]

Buddy Build failed due to PR check failure.

[akhila-guruju]

Buddy Build has passed after rebase

[Sumynwa]

Signing off the patch changes

Patch changes - OK

Upstream Patch
Patch Applies cleanly

• Only missing diff from upstream patch is the header metadata, skipped as they are absent in our sources

Package Build & Test

Buddy Build - OK

PR Check Build & Test
Arm64

• openssh build & pTest - OK
• pipeline stage is failing due to known ptest failure in other packages

Amd64

• openssh build and ptest - OK
• build job is failing likely due to timeout (toolkit build is terminated with remaining package builds still queued)
  • pipeline stage is failing with above error

Toolchain Package: NO

[Sumynwa]

LTGM. Thanks.

[kgodara912]

Patch matches with upstream reference. Buddy build is successful. PR check failures are known. LGTM.