KVM: x86: Handle SRCU initialization failure during page track init
Check the return of init_srcu_struct(), which can fail due to OOM, when
initializing the page track mechanism. Lack of checking leads to a NULL
pointer deref found by a modified syzkaller.
[Move the call towards the beginning of kvm_arch_init_vm. - Paolo]
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Tue, 09 Dec 2025 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Wed, 11 Sep 2024 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T13:54:07.782Z
Reserved: 2024-05-21T14:58:30.817Z
Link: CVE-2021-47407
Updated: 2024-08-04T05:39:58.900Z
Status : Awaiting Analysis
Published: 2024-05-21T15:15:26.247
Modified: 2024-11-21T06:36:04.980
Link: CVE-2021-47407
OpenCVE Enrichment
Updated: 2025-07-12T22:10:02Z