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CVE-2023-3866

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: validate session id and tree id in the compound request

This patch validate session id and tree id in compound request.
If first operation in the compound is SMB2 ECHO request, ksmbd bypass
session and tree validation. So work->sess and work->tcon could be NULL.
If secound request in the compound access work->sess or tcon, It cause
NULL pointer dereferecing error.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VendorLinux
≫
Product Linux
Default Statusunaffected
Version < eb947403518ea3d93f6d89264bb1f5416bb0c7d0
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
Version < 854156d12caa9d36de1cf5f084591c7686cc8a9d
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
Version < d1066c1b3663401cd23c0d6e60cdae750ce00c0f
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
Version < 5005bcb4219156f1bf7587b185080ec1da08518e
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
VendorLinux
≫
Product Linux
Default Statusaffected
Version 5.15
Status affected
Version < 5.15
Version 0
Status unaffected
Version <= 5.15.*
Version 5.15.121
Status unaffected
Version <= 6.1.*
Version 6.1.36
Status unaffected
Version <= 6.3.*
Version 6.3.10
Status unaffected
Version <= *
Version 6.4
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.04% 0.111
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string