fix(libvirt): CVE-2025-13193 set proper umask for external snapshots#24
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fix(libvirt): CVE-2025-13193 set proper umask for external snapshots#24deepin-ci-robot wants to merge 1 commit into
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External inactive snapshots for shut-down VMs were incorrectly created as world-readable (mode 644), allowing unprivileged users to inspect the guest OS contents. Set umask to 0077 before calling qemu-img create to ensure new files are only readable by the owner (mode 600). Upstream: https://gitlab.com/libvirt/libvirt/-/commit/a379327d8a Generated-By: glm-5.1 Co-Authored-By: hudeng <hudeng@deepin.org>
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Summary
Fix CVE-2025-13193: External inactive snapshots for shut-down VMs were incorrectly created as world-readable (mode 644), allowing unprivileged users to inspect the guest OS contents.
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Generated-By: glm-5.1
Co-Authored-By: hudeng hudeng@deepin.org