kernel: usbip: validate number_of_packets in usbip_pack_ret_submit()

A flaw was found in the Linux kernel's USB/IP subsystem. A malicious USB/IP server could exploit a vulnerability in the usbippackretsubmit function by sending a specially crafted RETSUBMIT response. This response, containing an oversized numberofpackets value, could cause a heap out-of-bounds...

kernel: usbip: validate number_of_packets in usbip_pack_ret_submit()

A flaw was found in the Linux kernel's USB/IP subsystem. A malicious USB/IP server could exploit a vulnerability in the usbippackretsubmit function by sending a specially crafted RETSUBMIT response. This response, containing an oversized numberofpackets value, could cause a heap out-of-bounds...

CVE-2026-31607

A flaw was found in the Linux kernel's USB/IP subsystem. A malicious USB/IP server could exploit a vulnerability in the usbippackretsubmit function by sending a specially crafted RETSUBMIT response. This response, containing an oversized numberofpackets value, could cause a heap out-of-bounds...

CVE-2026-31607

CVE-2026-31607 (Linux kernel USB/IP) : A RET_SUBMIT response can cause an out-of-bounds write when usbip_pack_ret_submit() overwrites urb->number_of_packets without validation. The loop bound in usbip_recv_iso()/usbip_pad_iso() then writes beyond urb->iso_frame_desc[], triggering a heap OOB...

PT-2026-34959

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A heap out-of-bounds write exists in the USB/IP client. The function usbip pack ret submit unconditionally overwrites the number of packets variable from the network PDU. A malicious...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001123)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001123 advisory. The stubsendretsubmit function drivers/usb/usbip/stubtx.c in the Linux Kernel before version 4.14.8, 4.9.71, 4.1.49, and 4.4.107 allows attackers to cause a denial o...