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CVE-2023-53480 kobject: Add sanity check for kset->kobj.ktype in kset_register()

🗓️ 01 Oct 2025 11:42:48Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

CVE-2023-53480 adds a null check in kset_register to ensure kset's kobject type is not NULL, preventing dereference when uninitialized.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-356)
3 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-2264 (ALAS-2023-2264)
5 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-041 (ALASKERNEL-5.10-2023-041)
18 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-027 (ALASKERNEL-5.15-2023-027)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-053 (ALASKERNEL-5.4-2023-053)
6 Oct 202300:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2464)
11 Dec 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2483)
11 Dec 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2501)
11 Dec 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2522)
11 Dec 202500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2609)
31 Dec 202500:00
–nessus
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02 Apr 2026 09:44Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.5
EPSS0.00146
kernelkset_registerkobjectktypenull pointer
2