CVE-2025-68744: bpf: Free special fields when update [lru_,]percpu_hash maps
Published Dec 24, 2025
·Updated
bpf: Free special fields when update [lru,]percpuhash maps
Affected Software
3 affected componentsFixes available
Event History
Dec 24, 2025
CVE Published
via MITRE·12:09 PM
Data Sourced
via MITRE·12:09 PM
Description
Data Sourced
via NVD·01:16 PM
Description
Dec 25, 2025
Data Sourced
via Microsoft·01:03 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·09:03 AM
DescriptionSeverity
Updated
via Microsoft·09:03 AM
Affected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-68744?
The severity of CVE-2025-68744 is classified as moderate due to potential memory reference issues.
2
How do I fix CVE-2025-68744?
To fix CVE-2025-68744, update your Linux kernel to the latest stable version where this vulnerability has been patched.
3
What impact does CVE-2025-68744 have on affected systems?
CVE-2025-68744 can lead to memory corruption and may affect the stability of the affected systems.
4
Which versions of the Linux kernel are affected by CVE-2025-68744?
CVE-2025-68744 affects specific versions of the Linux kernel, particularly those prior to the patch release.
5
Is CVE-2025-68744 exploitable remotely?
CVE-2025-68744 is not directly exploitable remotely, but it can affect systems if attacked locally through specially crafted inputs.