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CVE-2026-89637: Undefined Security Weakness

🗓️ 11 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Linux kernel SMB client use-after-free in cifs_check_trans2() on malformed secondary TRANSACT2.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89637
12 Sep 202616:13
circl
cve
CVE
CVE-2026-89637
11 Sep 202619:45
cve
cvelist
Cvelist
CVE-2026-89637 smb: client: fix UAF and buffer leak in cifs_check_trans2() for malformed secondary T2
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89637
11 Sep 202619:45
debiancve
euvd
EUVD
EUVD-2026-76549
11 Sep 202619:45
euvd
mscve
Microsoft CVE
smb: client: fix UAF and buffer leak in cifs_check_trans2() for malformed secondary T2
13 Sep 202608:02
mscve
nvd
NVD
CVE-2026-89637
11 Sep 202620:19
nvd
osv
OSV
AZL-100694 CVE-2026-89637 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
osv
osv
OSV
BELL-CVE-2026-89637
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89637
11 Sep 202620:19
osv
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13 Sep 2026 00:00Current
CVSS 3.19.8
EPSS0.00588
2