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CVE-2025-20109

🗓️ 12 Aug 2025 16:58:18Reported by Debian Security Bug TrackerType 
debiancve
 debiancve🔗 security-tracker.debian.org👁 4 Views

CVE-2025-20109: Isolation flaw in Intel stream cache enables auth user local privilege escalation.

Related
Packages
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : microcode_ctl (ALAS2023-2025-1189)
15 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : microcode_ctl, --advisory ALAS2-2025-2994 (ALAS-2025-2994)
16 Sep 202500:00
–nessus
Tenable Nessus		Debian dla-4347 : intel-microcode - security update
25 Oct 202500:00
–nessus
Tenable Nessus		Debian dsa-6030 : intel-microcode - security update
22 Oct 202500:00
–nessus
Tenable Nessus		SUSE SLES12 Security Update : ucode-intel (SUSE-SU-2025:03052-1)
15 Dec 202500:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 / openSUSE 15 Security Update : ucode-intel (SUSE-SU-2025:03053-1)
15 Dec 202500:00
–nessus
Tenable Nessus		SUSE SLES11 Security Update : microcode_ctl (SUSE-SU-2025:03116-1)
10 Sep 202500:00
–nessus
Tenable Nessus		Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 / 25.10 : Intel Microcode vulnerabilities (USN-7866-1)
11 Nov 202500:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2025-20109
30 Aug 202500:00
–nessus
Amazon		Important: microcode_ctl
16 Sep 202500:00
–amazon
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian14anyintel-microcode3.20250812.1intel-microcode_3.20250812.1_any.deb
Debian999anyintel-microcode3.20250812.1intel-microcode_3.20250812.1_any.deb
Debian11anyintel-microcode3.20250812.1~deb11u1intel-microcode_3.20250812.1~deb11u1_any.deb
Debian12anyintel-microcode3.20250812.1~deb12u1intel-microcode_3.20250812.1~deb12u1_any.deb
Debian13anyintel-microcode3.20250812.1~deb13u1intel-microcode_3.20250812.1~deb13u1_any.deb

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12 Aug 2025 16:58Current
7.3High risk
Vulners AI Score7.3
CVSS 47.3
CVSS 3.17.8
EPSS0.0013
SSVC
improper isolationstream cacheintel processorsauthenticated userlocal privilege escalationlocal access
4