CVE-2026-97963

The Linux kernel contains a vulnerability in the stmmac driver where the ptp_lock (an rwlock) is only initialized during __stmmac_open(). Because the lock is accessed by stmmac_get_time() during tc_taprio_configure() even when the interface is down and never opened, using the uninitialized lock r...

STMicroelectronics Ethernet Network Adapter Driver Heap Buffer Overflow DoS

The vulnerability of the stmmacdvrprobe function in the drivers/net/ethernet/stmicro/stmmac/stmmacmain.c file of the Ethernet network adapter driver from STMicroelectronics’ Linux kernel is related to the absence of references to the actively allocated resources. Exploiting this vulnerability cou...

CVE-2022-50663: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix possible memory leak in stmmacdvrprobe The bitmapfree should be called to free priv-afxdpzcqps when createsinglethreadworkqueue fails, otherwise there will be a memory leak, so we add the err path errorwqinit to...