CVE-2025-37776

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb_break_all_levII_oplock() There is a room in smb_break_all_levII_oplock that can cause racy issues when unlocking in the middle of the loop. This patch use read lock to protect whole loop.

CVSS v3 7.0 HIGH

7.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/18b4fac5ef17f77fed9417d22210ceafd6525fc7	Patch
https://git.kernel.org/stable/c/296cb5457cc6f4a754c4ae29855f8a253d52bcc6	Patch
https://git.kernel.org/stable/c/d54ab1520d43e95f9b2e22d7a05fc9614192e5a5	Patch
https://git.kernel.org/stable/c/d73686367ad68534257cd88a36ca3c52cb8b81d8	Patch

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:6.15:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.15:rc2::::::

History

No history.

Information

Published : 2025-05-01 14:15

Updated : 2025-11-14 16:45

NVD link : CVE-2025-37776

Mitre link : CVE-2025-37776

CVE.ORG link : CVE-2025-37776

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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