CVE-2025-22043: ksmbd: add bounds check for durable handle context
Published Apr 16, 2025
·Updated
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: add bounds check for durable handle context
Add missing bounds check for durable handle context.
Affected Software
7 affected componentsFixes available
Linux Kernel
Linux Linux kernel>=5.15<6.6.87
Linux Linux kernel>=6.7<6.12.23
Linux Linux kernel>=6.13<6.13.11
Linux Linux kernel>=6.14<6.14.2
Microsoft azl3 kernel 6.6.85.1-4
Microsoft azl3 kernel 6.6.92.2-1
Event History
Apr 16, 2025
CVE Published
via MITRE·02:12 PM
Data Sourced
via MITRE·02:12 PM
DescriptionSeverity
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityAffected Software
Jul 11, 2025
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2025-22043?
CVE-2025-22043 has been rated as a medium severity vulnerability.
2
How do I fix CVE-2025-22043?
To mitigate CVE-2025-22043, ensure that your Linux kernel is updated to a patched version that includes the bounds check fix.
3
What impact does CVE-2025-22043 have on systems?
CVE-2025-22043 could potentially allow unauthorized access or manipulation of the durable handle context in the Linux kernel.
4
Is CVE-2025-22043 present in all Linux distributions?
CVE-2025-22043 may be present in affected versions of the Linux kernel used by various distributions, so users should check their kernel version.
5
When was CVE-2025-22043 reported?
CVE-2025-22043 was reported in 2025, after which a fix was promptly developed and released.