Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: usbnet: Fixed the issue involving the use of smpprocessorid in preemptible code. Syzbot reported the following warning: BUG: Using smpprocessorid in preemptible 00000000 code: dhcpcd/2879. Caller: usbnetskbreturn+0x74/0x490,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: fix error handling of usbnet read calls Syzkaller, with the help of syzbot, identified an error in the aqc111 driver. This error was caused by incomplete sanitization of the results of usbnet read calls. This...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usbnet: Prevents free active kevent The root causes of this issue are as follows: 1. When probing the usbnet device and executing usbnetlinkchangedev, 0, 0, the kevent operation is placed in the global workqueue. However, the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: usbnet: gl620a: fixed the endpoint checking in genelinkbind Syzbot reports a warning in usbsubmiturb triggered by inconsistencies between expected and actual endpoints in the gl620a driver. Since genelinkbind does not properly...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: usbnet: A sanity check for maxpacket. A value of 0 for maxpacket makes no sense, and it causes an error because we need to divide by it. Given up. V2: Typos in the log have been corrected, and stylistic issues have also been...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - usbnet: Fixed a memory leak in error cases. - usbnetwritecmdasync: Incorrectly handled which buffers need to be freed in different error cases. Changes made in versions: - v2: Added a “Fixes” tag. - v3: Fixed an issue with a...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: usbnet: Fixed an issue in usbnetstartxmit/usbsubmiturb. The syzbot fuzzer identified a problem with the usbnet driver: usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 0 PID: 754 at drivers/usb/core/urb.c:504;...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098929)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098929 advisory. In the Linux kernel, the following vulnerability has been resolved: usbnet: gl620a: fix out-of-bounds read in genelinkrxfixup genelinkrxfixup splits an aggregated R...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usbnet: Fixed the use-of-memory issue after disconnect. usbnet uses the usbnetdeferredkevent function to perform tasks that may sleep. When a device disconnects, the completion of these tasks was originally expected in -ndostop...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In usbnet, there was a flaw where unregisternetdev was called before unbind. The commit with the commit ID 2c9d6c2b871d “usbnet: run unbind before unregisternetdev” was intended to fix a use-after-free issue when disconnecting US...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: usb: fixed a memory leak in smsc75xxbind Syzbot reported a memory leak in smsc75xxBind. The issue occurred when non-freeed memory remained after memory allocation due to errors. Backtrace: kmalloc include/linux/slab.h:556...

The vulnerability of the usbnet_disconnect() function in the drivers/net/usb/usbnet.c module of the Linux kernel’s network adapter driver allows a hacker to cause a service failure.

The vulnerability of the usbnetdisconnect function in the drivers/net/usb/usbnet.c file of the Linux network adapter driver module is related to the use of a name with an incorrect reference. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2026-64540

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...

CVE-2026-64540

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...

UBUNTU-CVE-2026-64540

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...

CVE-2026-64540

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...

EUVD-2026-49591

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...

CVE-2026-64540

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...

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-2026-65215

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the genelink rx fixup function within the usbnet driver for GeneLink GL620A devices. The function splits aggregated RX frames into individual packets usin...