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CVE-2026-89630: Undefined Security Weakness

🗓️ 11 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Broken data_offset bound in Linux kernel SMB client is_valid_oplock_break() allows read overflow.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89630
13 Sep 202609:30
circl
cve
CVE
CVE-2026-89630
11 Sep 202619:45
cve
cvelist
Cvelist
CVE-2026-89630 smb: client: restore the data_offset bound in is_valid_oplock_break()
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89630
11 Sep 202619:45
debiancve
euvd
EUVD
EUVD-2026-76542
11 Sep 202619:45
euvd
nvd
NVD
CVE-2026-89630
11 Sep 202620:19
nvd
osv
OSV
BELL-CVE-2026-89630 CVE-2026-89630 does not affect BellSoft software
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89630
11 Sep 202620:19
osv
osv
OSV
UBUNTU-CVE-2026-89630
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90346
11 Sep 202600:00
ptsecurity
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13 Sep 2026 00:00Current
CVSS 3.19.1
EPSS0.00396
1