VDB
DEBIAN-CVE-2025-21863
DEBIAN-CVE-2025-21863
PUBLISHED
CVSS 7.800000190734863 HIGH
In the Linux kernel, the following vulnerability has been resolved: io_uring: prevent opcode speculation sqe->opcode is used for different tables, make sure we santitise it against speculations.
Risk Scores
CVSS 3.1
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:12 | linux | 0, 0, 6.1.106-1 |
| Debian:11 | linux | 0, *, 6.17.8-1 |
| Debian:14 | linux | 0, 0 |
| Debian:13 | linux | 0, 0 |
Timeline
- Mar 12, 2025 CVE Published
- Apr 28, 2026 CVE Updated