vulnerability
Ubuntu: (Multiple Advisories) (CVE-2025-37776): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:S/C:C/I:C/A:C) | May 1, 2025 | Jun 26, 2025 | Nov 19, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
May 1, 2025
Added
Jun 26, 2025
Modified
Nov 19, 2025
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.
Solutions
ubuntu-upgrade-linux-image-6-14-0-1004-realtimeubuntu-upgrade-linux-image-6-14-0-1007-awsubuntu-upgrade-linux-image-6-14-0-1007-aws-64kubuntu-upgrade-linux-image-6-14-0-1007-azureubuntu-upgrade-linux-image-6-14-0-1007-azure-fdeubuntu-upgrade-linux-image-6-14-0-1007-oracleubuntu-upgrade-linux-image-6-14-0-1007-oracle-64kubuntu-upgrade-linux-image-6-14-0-1007-raspiubuntu-upgrade-linux-image-6-14-0-1008-gcpubuntu-upgrade-linux-image-6-14-0-1008-gcp-64kubuntu-upgrade-linux-image-6-14-0-22-genericubuntu-upgrade-linux-image-6-14-0-22-generic-64kubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-64kubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-64kubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-64kubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-realtime
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