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CVE-2023-52442
MEDIUM5.5
Beschreibung
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.
CVE Details
CVSS v3.1 Bewertung5.5
SchweregradMEDIUM
CVSS VektorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AngriffsvektorLOCAL
KomplexitatLOW
Erforderliche PrivilegienLOW
BenutzerinteraktionNONE
Veroffentlicht2/21/2024
Zuletzt geandert10/1/2025
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
linux:linux_kernel
Referenzen
https://git.kernel.org/stable/c/017d85c94f02090a87f4a473dbe0d6ee0da72693(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/3df0411e132ee74a87aa13142dfd2b190275332e(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/4c2b350b2e269e3fd17bbfa42de1b42775b777ac(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/becb5191d1d5fdfca0198a2e37457bbbf4fe266f(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/017d85c94f02090a87f4a473dbe0d6ee0da72693(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/stable/c/3df0411e132ee74a87aa13142dfd2b190275332e(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/stable/c/4c2b350b2e269e3fd17bbfa42de1b42775b777ac(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/stable/c/becb5191d1d5fdfca0198a2e37457bbbf4fe266f(af854a3a-2127-422b-91ae-364da2661108)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.