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CVE-2023-4130

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

ksmbd: fix wrong next length validation of ea buffer in smb2_set_ea()

There are multiple smb2_ea_info buffers in FILE_FULL_EA_INFORMATION request
from client. ksmbd find next smb2_ea_info using ->NextEntryOffset of
current smb2_ea_info. ksmbd need to validate buffer length Before
accessing the next ea. ksmbd should check buffer length using buf_len,
not next variable. next is the start offset of current ea that got from
previous ea.

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 < aeb974907642be095e38ecb1a400ca583958b2b0
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
Version < f339d76a3a972601d0738b881b099d49ebbdc3a2
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
Version < 4bf629262f9118ee91b1c3a518ebf2b3bcb22180
Version 0626e6641f6b467447c81dd7678a69c66f7746cf
Status affected
Version < 79ed288cef201f1f212dfb934bcaac75572fb8f6
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 5.15.127
Status unaffected
Version <= 6.1.*
Version 6.1.46
Status unaffected
Version <= 6.4.*
Version 6.4.11
Status unaffected
Version <= *
Version 6.5
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.03% 0.055
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string