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CVE-2026-90321: Undefined Security Weakness

🗓️ 17 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Linux kernel ocfs2 use-after-free via out-of-range inline xattr metadata bounds.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90321
17 Sep 202616:08
–cve
cvelist
Cvelist
CVE-2026-90321 ocfs2: validate inline xattrs during inode block validation
17 Sep 202616:08
–cvelist
debiancve
Debian CVE
CVE-2026-90321
17 Sep 202616:08
–debiancve
euvd
EUVD
EUVD-2026-81982
17 Sep 202616:08
–euvd
mscve
Microsoft CVE
ocfs2: validate inline xattrs during inode block validation
19 Sep 202608:08
–mscve
nvd
NVD
CVE-2026-90321
17 Sep 202617:17
–nvd
osv
OSV
AZL-102530 CVE-2026-90321 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv
osv
OSV
BELL-CVE-2026-90321
19 Sep 202606:06
–osv
osv
OSV
DEBIAN-CVE-2026-90321
17 Sep 202617:17
–osv
osv
OSV
UBUNTU-CVE-2026-90321
17 Sep 202617:17
–osv
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18 Sep 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.8
EPSS0.00174
0