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[AutoPR- Security] Patch cloud-hypervisor for CVE-2026-27211 [CRITICAL]#15989

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jslobodzian merged 3 commits intomicrosoft:fasttrack/3.0from
azurelinux-security:azure-autosec/cloud-hypervisor/3.0/1056992
Feb 25, 2026
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[AutoPR- Security] Patch cloud-hypervisor for CVE-2026-27211 [CRITICAL]#15989
jslobodzian merged 3 commits intomicrosoft:fasttrack/3.0from
azurelinux-security:azure-autosec/cloud-hypervisor/3.0/1056992

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@azurelinux-security azurelinux-security commented Feb 25, 2026 •
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Auto Patch cloud-hypervisor for CVE-2026-27211.

Autosec pipeline run -> https://dev.azure.com/mariner-org/mariner/_build/results?buildId=1056992&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 cloud-hypervisor for CVE-2026-27211 (CRITICAL).
Change Log
  • CVE-2026-27211
Does this affect the toolchain?

YES/NO

Associated issues
  • N/A
Links to CVEs
Test Methodology

@microsoft-github-policy-service microsoft-github-policy-service bot added Packaging fasttrack/3.0 PRs Destined for Azure Linux 3.0 labels Feb 25, 2026
@Kanishk-Bansal Kanishk-Bansal marked this pull request as ready for review February 25, 2026 14:54
@Kanishk-Bansal Kanishk-Bansal requested a review from a team as a code owner February 25, 2026 14:54
@Kanishk-Bansal Kanishk-Bansal added the CVEFixReadyForMaintainerReview When a CVE fix has been reviewed by release manager and is ready for stable maintainer review label Feb 25, 2026
@jslobodzian jslobodzian merged commit c4a1ffa into microsoft:fasttrack/3.0 Feb 25, 2026
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CBL-Mariner-Bot pushed a commit that referenced this pull request Feb 25, 2026
@azurelinux-security @Kanishk-Bansal
@jslobodzian @CBL-Mariner-Bot
[AutoPR- Security] Patch cloud-hypervisor for CVE-2026-27211 [CRITICA…
20f4a0a 
…L] (#15989)

Co-authored-by: Kanishk Bansal <103916909+Kanishk-Bansal@users.noreply.github.com>
Co-authored-by: jslobodzian <joslobo@microsoft.com>
(cherry picked from commit c4a1ffa)
@CBL-Mariner-Bot CBL-Mariner-Bot mentioned this pull request Feb 25, 2026
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CBL-Mariner-Bot commented Feb 25, 2026

Auto cherry-pick results:

Auto cherry-pick pipeline run -> https://dev.azure.com/mariner-org/mariner/_build/results?buildId=1057334&view=results

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