UBUNTU-CVE-2025-20109
- Source
- https://ubuntu.com/security/CVE-2025-20109
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-20109.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-20109
- Upstream
- Published
- 2025-08-12T17:15:00Z
- Modified
- 2025-08-13T07:02:11.179787Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- 7.3 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.
- References
Affected packages
Ubuntu:Pro:14.04:LTS / intel-microcode
Package
- Name
- intel-microcode
- Purl
- pkg:deb/ubuntu/intel-microcode@3.20210608.0ubuntu0.14.04.1+esm1?arch=source&distro=esm-infra-legacy/trusty
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.20130906.1ubuntu2
1.20130906.1ubuntu3
2.*
2.20140122.1
2.20140430.1ubuntu1
2.20140624-t-1ubuntu2
3.*
3.20180108.0~ubuntu14.04.2
3.20180108.0+really20170707ubuntu14.04.1
3.20180312.0~ubuntu14.04.1
3.20180425.1~ubuntu0.14.04.1
3.20180425.1~ubuntu0.14.04.2
3.20180807a.0ubuntu0.14.04.1
3.20190514.0ubuntu0.14.04.1
3.20190514.0ubuntu0.14.04.2
3.20190618.0ubuntu0.14.04.1
3.20191112-0ubuntu0.14.04.2
3.20191115.1ubuntu0.14.04.1
3.20191115.1ubuntu0.14.04.2
3.20200609.0ubuntu0.14.04.0
3.20200609.0ubuntu0.14.04.1
3.20201110.0ubuntu0.14.04.1
3.20201110.0ubuntu0.14.04.2
3.20210608.0ubuntu0.14.04.1+esm1
Ubuntu:Pro:16.04:LTS / intel-microcode
Package
- Name
- intel-microcode
- Purl
- pkg:deb/ubuntu/intel-microcode@3.20250512.0ubuntu0.16.04.1+esm1?arch=source&distro=esm-infra/xenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.20150121.1
3.20151106.1
3.20170707.1~ubuntu16.04.0
3.20180108.0~ubuntu16.04.2
3.20180108.0+really20170707ubuntu16.04.1
3.20180312.0~ubuntu16.04.1
3.20180425.1~ubuntu0.16.04.1
3.20180425.1~ubuntu0.16.04.2
3.20180807a.0ubuntu0.16.04.1
3.20190514.0ubuntu0.16.04.1
3.20190514.0ubuntu0.16.04.2
3.20190618.0ubuntu0.16.04.1
3.20191112-0ubuntu0.16.04.2
3.20191115.1ubuntu0.16.04.1
3.20191115.1ubuntu0.16.04.2
3.20200609.0ubuntu0.16.04.0
3.20200609.0ubuntu0.16.04.1
3.20201110.0ubuntu0.16.04.1
3.20201110.0ubuntu0.16.04.2
3.20210216.0ubuntu0.16.04.1
3.20210608.0ubuntu0.16.04.1+esm1
3.20220510.0ubuntu0.16.04.1+esm1
3.20230214.0ubuntu0.16.04.1+esm1
3.20230808.0ubuntu0.16.04.1+esm1
3.20231114.0ubuntu0.16.04.1+esm1
3.20240514.0ubuntu0.16.04.1+esm1
3.20240813.0ubuntu0.16.04.1+esm2
3.20240910.0ubuntu0.16.04.1+esm1
3.20241112.0ubuntu0.16.04.1+esm1
3.20250211.0ubuntu0.16.04.1+esm1
3.20250512.0ubuntu0.16.04.1+esm1
Ubuntu:Pro:18.04:LTS / intel-microcode
Package
- Name
- intel-microcode
- Purl
- pkg:deb/ubuntu/intel-microcode@3.20250512.0ubuntu0.18.04.1+esm1?arch=source&distro=esm-infra/bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.20170707.1
3.20171117.1
3.20180108.1
3.20180108.1+really20171117.1
3.20180312.0~ubuntu18.04.1
3.20180425.1~ubuntu0.18.04.1
3.20180425.1~ubuntu0.18.04.2
3.20180807a.0ubuntu0.18.04.1
3.20190514.0ubuntu0.18.04.2
3.20190514.0ubuntu0.18.04.3
3.20190618.0ubuntu0.18.04.1
3.20191112-0ubuntu0.18.04.2
3.20191115.1ubuntu0.18.04.1
3.20191115.1ubuntu0.18.04.2
3.20200609.0ubuntu0.18.04.0
3.20200609.0ubuntu0.18.04.1
3.20201110.0ubuntu0.18.04.1
3.20201110.0ubuntu0.18.04.2
3.20210216.0ubuntu0.18.04.1
3.20210608.0ubuntu0.18.04.1
3.20220510.0ubuntu0.18.04.1
3.20220809.0ubuntu0.18.04.1
3.20230214.0ubuntu0.18.04.1
3.20230808.0ubuntu0.18.04.1+esm1
3.20231114.0ubuntu0.18.04.1+esm1
3.20240514.0ubuntu0.18.04.1+esm1
3.20240813.0ubuntu0.18.04.1+esm2
3.20240910.0ubuntu0.18.04.1+esm1
3.20241112.0ubuntu0.18.04.1+esm1
3.20250211.0ubuntu0.18.04.1+esm1
3.20250512.0ubuntu0.18.04.1+esm1
Ubuntu:Pro:20.04:LTS / intel-microcode
Package
- Name
- intel-microcode
- Purl
- pkg:deb/ubuntu/intel-microcode@3.20250512.0ubuntu0.20.04.1?arch=source&distro=esm-infra/focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.20190918.1ubuntu1
3.20191115.1ubuntu1
3.20191115.1ubuntu2
3.20191115.1ubuntu3
3.20200609.0ubuntu0.20.04.0
3.20200609.0ubuntu0.20.04.1
3.20200609.0ubuntu0.20.04.2
3.20201110.0ubuntu0.20.04.1
3.20201110.0ubuntu0.20.04.2
3.20210216.0ubuntu0.20.04.1
3.20210608.0ubuntu0.20.04.1
3.20220510.0ubuntu0.20.04.1
3.20220809.0ubuntu0.20.04.1
3.20230214.0ubuntu0.20.04.1
3.20230808.0ubuntu0.20.04.1
3.20231114.0ubuntu0.20.04.1
3.20240514.0ubuntu0.20.04.1
3.20240813.0ubuntu0.20.04.2
3.20240910.0ubuntu0.20.04.1
3.20241112.0ubuntu0.20.04.1
3.20250211.0ubuntu0.20.04.1
3.20250512.0ubuntu0.20.04.1
Ubuntu:22.04:LTS / intel-microcode
Package
- Name
- intel-microcode
- Purl
- pkg:deb/ubuntu/intel-microcode@3.20250512.0ubuntu0.22.04.1?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.20210608.2ubuntu1
3.20220510.0ubuntu0.22.04.1
3.20220809.0ubuntu0.22.04.1
3.20230214.0ubuntu0.22.04.1
3.20230808.0ubuntu0.22.04.1
3.20231114.0ubuntu0.22.04.1
3.20240514.0ubuntu0.22.04.1
3.20240813.0ubuntu0.22.04.2
3.20240910.0ubuntu0.22.04.1
3.20241112.0ubuntu0.22.04.1
3.20250211.0ubuntu0.22.04.1
3.20250512.0ubuntu0.22.04.1
Ubuntu:24.04:LTS / intel-microcode
Package
- Name
- intel-microcode
- Purl
- pkg:deb/ubuntu/intel-microcode@3.20250512.0ubuntu0.24.04.1?arch=source&distro=noble