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x86/mce: use is_copy_from_user() to determine copy-from-user context

🗓️ 11 Jul 2025 07:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

intel architecture machine check exception uses is_copy_from_user() to determine copy-from-user context.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-39989
18 Apr 202507:15
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel6.12, kernel6.12-modules-extra (ALAS2023-2025-948)
29 Apr 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: kernel (CVE-2025-39989)
22 Jan 202600:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480)
18 Jul 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20530)
19 Aug 202500:00
–nessus
Tenable Nessus		Ubuntu 25.04 : Linux kernel vulnerabilities (USN-7594-1)
26 Jun 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS / 24.10 : Linux kernel vulnerabilities (USN-7605-1)
1 Jul 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS : Linux kernel (OEM) vulnerabilities (USN-7606-1)
1 Jul 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS / 24.10 : Linux kernel (Azure) vulnerabilities (USN-7628-1)
9 Jul 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS : Linux kernel vulnerabilities (USN-8028-1)
12 Feb 202600:00
–nessus
Rows per page
Vulners
Node
microsoftazl3_kernel_6.6.85.1-4Range<6.6.92.2-1
OR
microsoftazl3_kernel_6.6.92.2-1Range<6.6.92.2-1

Data

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31 Mar 2026 22:08Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.5
EPSS0.00034
intel architecturemachine check exceptioncopy from userkernel codeerror handling
1