CVE-2025-37776
Last modified
CVE-2025-37776 is a high-severity vulnerability rated 7/10 on the CVSS scale. 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.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | >= 5.15, < 6.6.88 | — |
| Linux | Linux Kernel | >= 6.7, < 6.12.25 | — |
| Linux | Linux Kernel | >= 6.13, < 6.14.4 | — |
| Linux | Linux Kernel | 6.15 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-37776?
How severe is CVE-2025-37776?
How do I fix CVE-2025-37776?
Are you affected by CVE-2025-37776?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
