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CVE-2026-98049

🗓️ 25 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 11 Views

Linux kernel bpf lacks zero extension for arena 32-bit cmpxchg, causing incorrect semantics.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-98049 vulnerabilities
16 Oct 202608:55
–cgr
cve
CVE
CVE-2026-98049
25 Sep 202610:23
–cve
cvelist
Cvelist
CVE-2026-98049 bpf: zero extend the result of an arena 32-bit cmpxchg
25 Sep 202610:23
–cvelist
debiancve
Debian CVE
CVE-2026-98049
25 Sep 202610:23
–debiancve
euvd
EUVD
EUVD-2026-86702
25 Sep 202610:23
–euvd
nvd
NVD
CVE-2026-98049
25 Sep 202611:17
–nvd
osv-bell
osv-bell
BELL-CVE-2026-98049
29 Sep 202606:08
–osv-bell
osv-cga
osv-cga
CGA-2J4J-FX93-5QXJ
7 Oct 202601:07
–osv-cga
osv-cga
osv-cga
CGA-2MXF-QCR3-RPJ9
7 Oct 202600:54
–osv-cga
osv-cga
osv-cga
CGA-2R78-PHM5-GHRV
7 Oct 202601:48
–osv-cga
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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux-hwe-6.170linux-hwe-6.17_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
Rows per page

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12 Oct 2026 21:54Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00121
11