CVE-2023-52442

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in compound request `smb2_get_msg()` in smb2_get_ksmbd_tcon() and smb2_check_user_session() will always return the first request smb2 header in a compound request. if `SMB2_TREE_CONNECT_HE` is the first command in compound request, will return 0, i.e. The tree id check is skipped. This patch use ksmbd_req_buf_next() to get current command in compound.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*

History

12 Dec 2024, 15:31

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/017d85c94f02090a87f4a473dbe0d6ee0da72693 - () https://git.kernel.org/stable/c/017d85c94f02090a87f4a473dbe0d6ee0da72693 - Patch
References () https://git.kernel.org/stable/c/3df0411e132ee74a87aa13142dfd2b190275332e - () https://git.kernel.org/stable/c/3df0411e132ee74a87aa13142dfd2b190275332e - Patch
References () https://git.kernel.org/stable/c/4c2b350b2e269e3fd17bbfa42de1b42775b777ac - () https://git.kernel.org/stable/c/4c2b350b2e269e3fd17bbfa42de1b42775b777ac - Patch
References () https://git.kernel.org/stable/c/becb5191d1d5fdfca0198a2e37457bbbf4fe266f - () https://git.kernel.org/stable/c/becb5191d1d5fdfca0198a2e37457bbbf4fe266f - Patch
First Time Linux linux Kernel
Linux

Information

Published : 2024-02-21 08:15

Updated : 2024-12-12 15:31


NVD link : CVE-2023-52442

Mitre link : CVE-2023-52442

CVE.ORG link : CVE-2023-52442


JSON object : View

Products Affected

linux

  • linux_kernel