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Debian · Security advisory · February 10, 2026
Debian · Security advisory · February 10, 2026DEBIAN-CVE-2024-21953: amd64-microcode security update
DEBIAN-CVE-2024-21953, released February 10, 2026, fixes 1 CVE in amd64-microcode (version 3.20260923.1). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
n/a
No CVSS score published
Highest EPSS
0.0019
8th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| amd64-microcode | Debian 14 | 3.20260923.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2024-21953 | amd64-microcode: Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in los... | n/a | 0.0019 | None reported |
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