7.1

CVE-2023-3865

ksmbd: fix out-of-bound read in smb2_write

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

ksmbd: fix out-of-bound read in smb2_write

ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If
->NextCommand is bigger than Offset + Length of smb2 write, It will
allow oversized smb2 write length. It will cause OOB read in smb2_write.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.15 < 5.15.121
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.36
Linux ≫ Linux Kernel Version >= 6.2 < 6.3.10
Linux ≫ Linux Kernel Version6.4 Updaterc1
Linux ≫ Linux Kernel Version6.4 Updaterc2
Linux ≫ Linux Kernel Version6.4 Updaterc3
Linux ≫ Linux Kernel Version6.4 Updaterc4
Linux ≫ Linux Kernel Version6.4 Updaterc5
Linux ≫ Linux Kernel Version6.4 Updaterc6
Linux ≫ Linux Kernel Version6.4 Updaterc7
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.37% 0.293
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/3813eee5154d6a4c5875cb4444cb2b63bac8947f
Patch
https://git.kernel.org/stable/c/c86211159bc3178b891e0d60e586a32c7b6a231b
Patch
https://git.kernel.org/stable/c/58a9c41064df27632e780c5a3ae3e0e4284957d1
Patch
https://git.kernel.org/stable/c/5fe7f7b78290638806211046a99f031ff26164e1
Patch