VDB
DEBIAN-CVE-2025-39823
DEBIAN-CVE-2025-39823
PUBLISHED
CVSS 7.800000190734863 HIGH
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use array_index_nospec with indices that come from guest min and dest_id are guest-controlled indices. Using array_index_nospec() after the bounds checks clamps these values to mitigate speculative execution side-channels.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux-6.1 | 0, 6.1.106-3~deb11u1, 6.1.106-3~deb11u2 |
| Debian:14 | linux | 6.12.74-2, 6.13.10-1, 6.13.11-1 |
| Debian:13 | linux | 6.12.43-1, 6.12.43-1, 6.12.41-1 |
| Debian:12 | linux | 6.1.69-1~bpo11+1, 0, 6.1.106-2 |
| Debian:11 | linux | 5.10.205-1, 5.10.158-1, 5.10.140-1 |
Timeline
- Sep 16, 2025 CVE Published
- Apr 28, 2026 CVE Updated