KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()

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Summary

CVECVE-2026-72293
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-15 06:22:01 UTC
Updated2026-08-17 06:18:32 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault() Add missing radix_tree_preload() in _gaccess_shadow_fault() to guarantee forward progress. The core of _gaccess_shadow_fault() has been split into ___gaccess_shadow_fault() in order to simplify locking.

Risk And Classification

EPSS: 0.001890000 probability, percentile 0.088790000 (date 2026-08-17)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected e38c884df92119d96f652d51f82661dd2fc0b885 0c3d4ca328e661cb4eda3bb344ea17e4b6a63171 git Not specified
CNA Linux Linux affected e38c884df92119d96f652d51f82661dd2fc0b885 668e70cc545e2659f3c4adad20a0883533042473 git Not specified
CNA Linux Linux affected 7.0 Not specified
CNA Linux Linux unaffected 7.0 semver Not specified
CNA Linux Linux unaffected 7.1.5 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/0c3d4ca328e661cb4eda3bb344ea17e4b6a63171 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/668e70cc545e2659f3c4adad20a0883533042473 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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