Bug 2516509 (CVE-2026-72293) - CVE-2026-72293 kernel: KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()
Summary: CVE-2026-72293 kernel: KVM: s390: vsie: Add missing radix_tree_preload() in _...
Keywords:
Status: NEW
Alias: CVE-2026-72293
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-15 06:16 UTC by OSIDB Bzimport
Modified: 2026-08-18 14:18 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-08-15 06:16:14 UTC 
In 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.
Comment 1 gkamathe 2026-08-18 14:13:39 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026081501-CVE-2026-72293-8d3e@gregkh/T
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