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CVE-2023-53474 x86/MCE/AMD: Use an u64 for bank_map

🗓️ 01 Oct 2025 11:42:43Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Linux kernel fix: x86 machine check uses 64-bit bank_map and BIT_ULL to avoid UBSAN overflow.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-184)
8 Jun 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-034 (ALASKERNEL-5.10-2023-034)
29 Jun 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-021 (ALASKERNEL-5.15-2023-021)
29 Jun 202300:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:03615-1)
21 Oct 202500:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:03628-1)
21 Oct 202500:00
–nessus
Tenable Nessus		Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005635)
5 Mar 202600:00
–nessus
Tenable Nessus		Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011131)
21 Apr 202600:00
–nessus
Tenable Nessus		Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013254)
21 Apr 202600:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2023-53474
8 Oct 202500:00
–nessus
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02 Apr 2026 09:44Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00017
linux kernelx86 architecturemachine check exceptionbank mapsixty four banksbit operations
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