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THREAT OPS › Threat News › [NVD] CVE-2026-43133 (HIGH 7.9) — In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f ("KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state") made KVM always use vmcb01 for the fields controlled by VMSAVE/VM

[NVD] CVE-2026-43133 (HIGH 7.9) — In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f ("KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state") made KVM always use vmcb01 for the fields controlled by VMSAVE/VM

lownvdPublished 2026-05-06

CVE-2026-43133 CVSS: 7.9 HIGH Published: 2026-05-06T12:16:30.480

In the Linux kernel, the following vulnerability has been resolved:

KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation

Commit cc3ed80ae69f ("KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state") made KVM always use vmcb01 for the fields controlled by VMSAVE/VMLOAD, but it missed updating the VMLOAD/VMSAVE emulati

Indicators of compromise

CVE-2026-43133cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-43133