CVE-2025-71150

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix refcount leak when invalid session is found on session lookup When a session is found but its state is not SMB2_SESSION_VALID, It indicates that no valid session was found, but it is missing to decrement the reference count acquired by the session lookup, which results in a reference count leak. This patch fixes the issue by explicitly calling ksmbd_user_session_put to release the reference to the session.
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*

History

26 Feb 2026, 20:28

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:-:*:*:*:*:*:*
CWE NVD-CWE-Other
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/02e06785e85b4bd86ef3d23b7c8d87acc76773d5 - () https://git.kernel.org/stable/c/02e06785e85b4bd86ef3d23b7c8d87acc76773d5 - Patch
References () https://git.kernel.org/stable/c/0fb87b28cafae71e9c8248432cc3a6a1fd759efc - () https://git.kernel.org/stable/c/0fb87b28cafae71e9c8248432cc3a6a1fd759efc - Patch
References () https://git.kernel.org/stable/c/8cabcb4dd3dc85dd83a37d26efcc59a66a4074d7 - () https://git.kernel.org/stable/c/8cabcb4dd3dc85dd83a37d26efcc59a66a4074d7 - Patch
References () https://git.kernel.org/stable/c/cafb57f7bdd57abba87725eb4e82bbdca4959644 - () https://git.kernel.org/stable/c/cafb57f7bdd57abba87725eb4e82bbdca4959644 - Patch
References () https://git.kernel.org/stable/c/e54fb2a4772545701766cba08aab20de5eace8cd - () https://git.kernel.org/stable/c/e54fb2a4772545701766cba08aab20de5eace8cd - Patch

23 Jan 2026, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-23 15:16

Updated : 2026-02-26 20:28


NVD link : CVE-2025-71150

Mitre link : CVE-2025-71150

CVE.ORG link : CVE-2025-71150


JSON object : View

Products Affected

linux

  • linux_kernel