THREAT OPS › Threat News › [NVD] CVE-2026-63806 (HIGH 7.1) — In the Linux kernel, the following vulnerability has been resolved:
KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned()
Drop a BUG_ON() that has been reachable since it was first added, way back
in 2009, and instead use get_unaligned() to perform
[NVD] CVE-2026-63806 (HIGH 7.1) — In the Linux kernel, the following vulnerability has been resolved: KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() Drop a BUG_ON() that has been reachable since it was first added, way back in 2009, and instead use get_unaligned() to perform
CVE-2026-63806 CVSS: 7.1 HIGH Published: 2026-07-19T12:16:53.340
In the Linux kernel, the following vulnerability has been resolved:
KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned()
Drop a BUG_ON() that has been reachable since it was first added, way back in 2009, and instead use get_unaligned() to perform potentially-unaligned accesses.
For a given store, K
Indicators of compromise
- CVE-2026-63806cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-63806