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CVE-2026-93253

🗓️ 24 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 17 Views

Linux kernel frees cpumask memblock memory before memory map initialization during boot.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93253
24 Sep 202615:51
–cve
cvelist
Cvelist
CVE-2026-93253 sched/isolation: Defer freeing of cpumask memblock memory to initcall
24 Sep 202615:51
–cvelist
debiancve
Debian CVE
CVE-2026-93253
24 Sep 202615:51
–debiancve
euvd
EUVD
EUVD-2026-86125
24 Sep 202615:51
–euvd
nvd
NVD
CVE-2026-93253
24 Sep 202616:17
–nvd
osv
OSV
BELL-CVE-2026-93253 CVE-2026-93253 does not affect BellSoft software
26 Sep 202606:06
–osv
osv
OSV
DEBIAN-CVE-2026-93253
24 Sep 202616:17
–osv
osv
OSV
UBUNTU-CVE-2026-93253
24 Sep 202616:17
–osv
osv-opensuse
osv-opensuse
OPENSUSE-SU-2026:11893-1 kernel-devel-7.2.8-1.1 on GA media
28 Sep 202600:00
–osv-opensuse
ptsecurity
Positive Technologies
PT-2026-94740
17 Sep 202600:00
–ptsecurity
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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux-hwe-7.00linux-hwe-7.0_0_all.deb
Ubuntu26.04alllinux-aws0linux-aws_0_all.deb
Ubuntu24.04alllinux-aws-7.00linux-aws-7.0_0_all.deb
Ubuntu26.04alllinux-azure0linux-azure_0_all.deb
Ubuntu24.04alllinux-azure-7.00linux-azure-7.0_0_all.deb
Ubuntu26.04alllinux-azure-fde0linux-azure-fde_0_all.deb
Ubuntu24.04alllinux-azure-fde-7.00linux-azure-fde-7.0_0_all.deb
Ubuntu26.04alllinux-gcp0linux-gcp_0_all.deb
Ubuntu24.04alllinux-gcp-7.00linux-gcp-7.0_0_all.deb
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12 Oct 2026 21:32Current
6.4Medium risk
Vulners AI Score6.4
EPSS0.00189
17