7.1

CVE-2025-39943

ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer

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

ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer

If data_offset and data_length of smb_direct_data_transfer struct are
invalid, out of bounds issue could happen.
This patch validate data_offset and data_length field in recv_done.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.15.1 < 5.15.194
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.154
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.108
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.49
Linux ≫ Linux Kernel Version >= 6.13 < 6.16.9
Linux ≫ Linux Kernel Version5.15 Update-
Linux ≫ Linux Kernel Version5.15 Updaterc7
Linux ≫ Linux Kernel Version6.17 Updaterc1
Linux ≫ Linux Kernel Version6.17 Updaterc2
Linux ≫ Linux Kernel Version6.17 Updaterc3
Linux ≫ Linux Kernel Version6.17 Updaterc4
Linux ≫ Linux Kernel Version6.17 Updaterc5
Linux ≫ Linux Kernel Version6.17 Updaterc6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.038
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/773fddf976d282ef059c36c575ddb81567acd6bc
Patch
https://git.kernel.org/stable/c/bdaab5c6538e250a9654127e688ecbbeb6f771d5
Patch
https://git.kernel.org/stable/c/eb0378dde086363046ed3d7db7f126fc3f76fd70
Patch
https://git.kernel.org/stable/c/8be498fcbd5b07272f560b45981d4b9e5a2ad885
Patch
https://git.kernel.org/stable/c/529b121b00a6ee3c88fb3c01b443b2b81f686d48
Patch
https://git.kernel.org/stable/c/5282491fc49d5614ac6ddcd012e5743eecb6a67c
Patch