CVE-2025-68765: mt76: mt7615: Fix memory leak in mt7615_mcu_wtbl_sta_add()
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7615: Fix memory leak in mt7615mcuwtblstaadd()
In mt7615mcuwtblstaadd(), an skb sskb is allocated. If the subsequent call to mt76connacmcuallocwtblreq() fails, the function returns an error without freeing sskb, leading to a memory leak.
Fix this by calling devkfreeskb() on sskb in the error handling path to ensure it is properly released.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-68765?
CVE-2025-68765 is classified with a low severity due to the nature of the memory leak issue.
How do I fix CVE-2025-68765?
To fix CVE-2025-68765, update to a patched version of the Linux kernel that addresses this memory leak vulnerability.
What versions of the Linux kernel are affected by CVE-2025-68765?
CVE-2025-68765 affects specific versions of the Linux kernel containing the mt7615 driver.
What is the impact of CVE-2025-68765?
The impact of CVE-2025-68765 can lead to increased memory consumption and potential denial of service.
Is CVE-2025-68765 being actively exploited?
As of the latest information, there are no indications that CVE-2025-68765 is being actively exploited in the wild.