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[Medium] Patch qemu for CVE-2025-11234 #14855

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[Medium] Patch qemu for CVE-2025-11234 #14855

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@v-aaditya v-aaditya commented Oct 10, 2025 •
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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

Patch qemu for CVE-2025-11234

  • Upstream patch is backported manually.
  • Part of code has been removed from io/channel-tls.c as "ioc->bye_ioc_tag" is not present in current qemu 8.2.0.
  • "trace_qio_channel_tls_handshake_cancel" has been added in "io/trace-events" file for completeness.

Upstream Patch reference:

  1. https://lists.nongnu.org/archive/html/qemu-devel/2025-10/msg00784.html
  2. https://lists.nongnu.org/archive/html/qemu-devel/2025-10/msg00785.html
  3. https://lists.nongnu.org/archive/html/qemu-devel/2025-10/msg00786.html
Change Log
  • new file: SPECS/qemu/CVE-2025-11234.patch
  • modified: SPECS/qemu/qemu.spec
Does this affect the toolchain?

NO

Links to CVEs
Test Methodology
image
  • Installation Check:
image

@microsoft-github-policy-service microsoft-github-policy-service bot added Packaging 3.0-dev PRs Destined for AzureLinux 3.0 labels Oct 10, 2025
@v-aaditya v-aaditya marked this pull request as ready for review October 15, 2025 05:01
@v-aaditya v-aaditya requested a review from a team as a code owner October 15, 2025 05:01
@v-aaditya v-aaditya mentioned this pull request Oct 15, 2025
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@v-aaditya @Kanishk-Bansal