CVE - CVE-2025-38191

CVE-ID
CVE-2025-38191	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in destroy_previous_session If client set ->PreviousSessionId on kerberos session setup stage, NULL pointer dereference error will happen. Since sess->user is not set yet, It can pass the user argument as NULL to destroy_previous_session. sess->user will be set in ksmbd_krb5_authenticate(). So this patch move calling destroy_previous_session() after ksmbd_krb5_authenticate().
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/076f1adefb9837977af7ed233883842ddc446644 URL:https://git.kernel.org/stable/c/076f1adefb9837977af7ed233883842ddc446644 MISC:https://git.kernel.org/stable/c/0902625a24eea7fdc187faa5d97df244d159dd6e URL:https://git.kernel.org/stable/c/0902625a24eea7fdc187faa5d97df244d159dd6e MISC:https://git.kernel.org/stable/c/1193486dffb7432a09f57f5d09049b4d4123538b URL:https://git.kernel.org/stable/c/1193486dffb7432a09f57f5d09049b4d4123538b MISC:https://git.kernel.org/stable/c/281afc52e2961cd5dd8326ebc9c5bc40904c0468 URL:https://git.kernel.org/stable/c/281afc52e2961cd5dd8326ebc9c5bc40904c0468 MISC:https://git.kernel.org/stable/c/7ac5b66acafcc9292fb935d7e03790f2b8b2dc0e URL:https://git.kernel.org/stable/c/7ac5b66acafcc9292fb935d7e03790f2b8b2dc0e
Assigning CNA
kernel.org
Date Record Created
20250416	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250416)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)