CVE-2026-43421Published

usb: gadget: f_ncm: Fix net_device lifecycle with device_move

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-43421

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/gadget/function/f_ncm.c",
                        "drivers/usb/gadget/function/u_ether.c",
                        "drivers/usb/gadget/function/u_ether.h",
                        "drivers/usb/gadget/function/u_ncm.h"
                    ],
                    "versions": [
                        {
                            "version": "40d133d7f542616cf9538508a372306e626a16e9",
                            "lessThan": "7c97366f5dac5255e60a317ffe3a5b18f3745547",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d133d7f542616cf9538508a372306e626a16e9",
                            "lessThan": "36c41e9724c9a7a7cda37f5a4e9d94f25c8031c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d133d7f542616cf9538508a372306e626a16e9",
                            "lessThan": "93f116c3393a22acab96ad1bef12b2572eb80ca4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d133d7f542616cf9538508a372306e626a16e9",
                            "lessThan": "e584cb58a2ea7ff4d3a4bc43d5ca512ed3ecb77d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d133d7f542616cf9538508a372306e626a16e9",
                            "lessThan": "85acaba2f42b557499bab3608307f17bf13beb69",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d133d7f542616cf9538508a372306e626a16e9",
                            "lessThan": "ec35c1969650e7cb6c8a91020e568ed46e3551b0",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/gadget/function/f_ncm.c",
                        "drivers/usb/gadget/function/u_ether.c",
                        "drivers/usb/gadget/function/u_ether.h",
                        "drivers/usb/gadget/function/u_ncm.h"
                    ],
                    "versions": [
                        {
                            "version": "3.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.143",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON