The vulnerability of the tap_ioctl() function in the drivers/net/tap.c module of the Linux kernel network device driver allows a attacker to cause a service failure.

The vulnerability of the tapioctl function in the drivers/net/tap.c module of the Linux kernel network device driver is related to the lack of resource initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

AZL-90387 CVE-2026-52937 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: tap: fix stack info leak in tapioctl SIOCGIFHWADDR In the SIOCGIFHWADDR path, tapioctl copies 16 bytes of an uninitialised on-stack struct sockaddrstorage to userspace via ifrhwaddr, but netifgetmacaddress only writes safamily an...

CVE-2026-52937

In the Linux kernel, the following vulnerability has been resolved: tap: fix stack info leak in tapioctl SIOCGIFHWADDR In the SIOCGIFHWADDR path, tapioctl copies 16 bytes of an uninitialised on-stack struct sockaddrstorage to userspace via ifrhwaddr, but netifgetmacaddress only writes safamily an...