Linux · 
Amazon Linux · Security advisory · September 10, 2025
Amazon Linux · Security advisory · September 10, 2025ALAS2023-2025-1190: microcode_ctl security update
ALAS2023-2025-1190, released September 10, 2025, fixes 3 CVEs in microcode_ctl (version 2:2.1-53.amzn2023.0.13). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
n/a
No CVSS score published
Highest EPSS
0.0016
5th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 0
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| microcode_ctl | amzn 2023 | 2:2.1-53.amzn2023.0.13 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2025-20053 | intel-microcode: Improper buffer restrictions for some Intel(R) Xeon(R) Processor firmwarewith SGX enabled may allow a privileged user... | n/a | 0.0016 | None reported |
| Routine | CVE-2025-21090 | intel-microcode: Missing reference to active allocated resource for some Intel(R) Xeon(R)processors may allow an authenticated user to... | n/a | 0.0016 | None reported |
| Routine | CVE-2025-24305 | intel-microcode: Insufficient control flow management in the Alias Checking Trusted Module(ACTM) firmware for some Intel(R) Xeon(R) pr... | n/a | 0.0015 | None reported |
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