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DEBIAN-CVE-2026-89630

🗓️ 11 Sep 2026 20:19:48Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 15 Views

Broken DataOffset bound check in Linux kernel CIFS is_valid_oplock_break() disables overflow guard.

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
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–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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12 Oct 2026 10:00Current
6Medium risk
Vulners AI Score6
CVSS 3.19.1
EPSS0.00539
15