THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2026-63794 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path In sev_dbg_crypt(), the per-iteration transfer length is bounded by the source page offset (PAGE_SIZE - s_off) but not by the destination page off

[NVD] CVE-2026-63794 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path In sev_dbg_crypt(), the per-iteration transfer length is bounded by the source page offset (PAGE_SIZE - s_off) but not by the destination page off

mednvdPublished 2026-07-19

CVE-2026-63794 CVSS: 7.8 HIGH Published: 2026-07-19T12:16:51.757

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

KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path

In sev_dbg_crypt(), the per-iteration transfer length is bounded by the source page offset (PAGE_SIZE - s_off) but not by the destination page offset (PAGE_SIZE - d_off). When d_off > s_off, the encr

Indicators of compromise

CVE-2026-63794cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-63794