CVE-2026-74677

A flaw was found in the Linux kernel's ipheth USB network driver. This vulnerability allows a local attacker with root privileges, using a specially crafted USB device, to trigger a Use-After-Free UAF condition. This occurs when the carrierwork mechanism attempts to access memory that has already...

CVE-2026-74678

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: fix skb leak in ax88179txfixup When the interface has NETIFFSG enabled and skblinearize fails in ax88179txfixup, the function returns NULL without freeing the skb. usbnetstartxmit treats a NULL return from...

EUVD-2026-64365

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: fix skb leak in ax88179txfixup When the interface has NETIFFSG enabled and skblinearize fails in ax88179txfixup, the function returns NULL without freeing the skb. usbnetstartxmit treats a NULL return from...

CVE-2026-74678 net: usb: ax88179_178a: fix skb leak in ax88179_tx_fixup()

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: fix skb leak in ax88179txfixup When the interface has NETIFFSG enabled and skblinearize fails in ax88179txfixup, the function returns NULL without freeing the skb. usbnetstartxmit treats a NULL return from...

CVE-2026-74678

CVE-2026-74678 is a memory leak in the Linux kernel's ax88179_178a USB network driver. When NETIF_F_SG is enabled and skb_linearize() fails inside ax88179_tx_fixup() , the function returns NULL without freeing the skb. The caller, usbnet_start_xmit() , then holds a NULL local reference, so the or...

CVE-2026-74678 net: usb: ax88179_178a: fix skb leak in ax88179_tx_fixup()

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: fix skb leak in ax88179txfixup When the interface has NETIFFSG enabled and skblinearize fails in ax88179txfixup, the function returns NULL without freeing the skb. usbnetstartxmit treats a NULL return from...

Linux Distros Unpatched Vulnerability : CVE-2026-74678

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: usb: ax88179178a: fix skb leak in ax88179txfixup When the interface has NETIFFSG enabled and skblinearize fails in ax88179txfixup, the function returns NUL...

PT-2026-79683

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179 178a: fix skb leak in ax88179 tx fixup When the interface has NETIF F SG enabled and skb linearize fails in ax88179 tx fixup, the function returns NULL without freeing the skb. usbnet start xmit treats a NULL...

CVE-2026-64547

In the Linux kernel, the following vulnerability has been resolved: net: usb: net1080: validate packetlen before pad-byte access in rxfixup For an even packetlen, net1080rxfixup reads the pad byte at skb-datapacketlen before the skb-len != packetlen check further down, and packetlen is only bound...

CVE-2026-64540 usbnet: gl620a: fix out-of-bounds read in genelink_rx_fixup()

In the Linux kernel, the following vulnerability has been resolved: usbnet: gl620a: fix out-of-bounds read in genelinkrxfixup genelinkrxfixup splits an aggregated RX frame into its individual packets, using a per-packet length taken from device-supplied data. That length is only bounded by...

PT-2026-65222

In the Linux kernel, the following vulnerability has been resolved: net: usb: net1080: validate packet len before pad-byte access in rx fixup For an even packet len, net1080 rx fixup reads the pad byte at skb-datapacket len before the skb-len != packet len check further down, and packet len is on...

CVE-2026-10647

The USB CDC-NCM device class subsys/usb/devicenext/class/usbdcdcncm.c ignores the return value of usbdepenqueue in its ethernet transmit callback cdcncmsend. When the enqueue fails, the function still calls ksemtake&data-syncsem, KFOREVER, blocking on a completion semaphore that is only ever...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: cdceem: Fixed an issue where, when usbnet transmits a skb, it was fixed within eemtxfixup. If skbcopyexpand fails, it returns NULL. In this case, usbnetstartxmit has no chance to free the original skb. The solution is to fir...

CVE-2026-43479

In the Linux kernel, the following vulnerability has been resolved: net: usb: lan78xx: fix WARN in netifnapidellocked on disconnect Remove redundant netifnapidel call from disconnect path. A WARN may be triggered in netifnapidellocked during USB device disconnect: WARNING: CPU: 0 PID: 11 at...

CVE-2026-31617

A flaw was found in the Linux kernel's USB Network Control Model NCM gadget driver. A malicious USB host could exploit an integer underflow vulnerability when processing Network Transfer Block NTB headers. This allows the host to manipulate internal data pointers, causing adjacent kernel memory t...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011406)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011406 advisory. In the Linux kernel, the following vulnerability has been resolved: net: usb: qmiwwan: initialize MAC header offset in qmimuxrxfixup Raw IP packets have no MAC heade...

CVE-2020-7459

In FreeBSD 12.1-STABLE before r362166, 12.1-RELEASE before p8, 11.4-STABLE before r362167, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, missing length validation code common to mulitple USB network drivers allows a malicious USB device to write beyond the end of an allocated network packe...

EUVD-2023-60335

In the Linux kernel, the following vulnerability has been resolved: usb: rndishost: Secure rndisquery check against int overflow Variables off and len typed as uint32 in rndisquery function are controlled by incoming RNDIS response message thus their value may be manipulated. Setting off to a...

UBUNTU-CVE-2023-53785

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: don't assume adequate headroom for SDIO headers mt7921usbsdiotxprepareskb calls mt7921usbsdiowritetxwi and mt7921skbaddusbsdiohdr, both of which blindly assume that adequate headroom will be available in the passed...

CVE-2025-40140

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...