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CVE-2026-89631: Undefined Security Weakness

🗓️ 11 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Out-of-bounds read in Linux kernel smb client CIFSTCon via small ByteCount leaks data to userspace.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89631
13 Sep 202609:40
circl
cve
CVE
CVE-2026-89631
11 Sep 202619:45
cve
cvelist
Cvelist
CVE-2026-89631 smb: client: reject a tree connect response whose byte count is too small
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89631
11 Sep 202619:45
debiancve
euvd
EUVD
EUVD-2026-76543
11 Sep 202619:45
euvd
mscve
Microsoft CVE
smb: client: reject a tree connect response whose byte count is too small
13 Sep 202608:07
mscve
nvd
NVD
CVE-2026-89631
11 Sep 202620:19
nvd
osv
OSV
AZL-100496 CVE-2026-89631 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
osv
osv
OSV
BELL-CVE-2026-89631
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89631
11 Sep 202620:19
osv
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13 Sep 2026 00:00Current
CVSS 3.19.1
EPSS0.00448
3