{"id":"CVE-2026-31758","revision":"698671ad77cf4a49ab2c1a64fce0ca89","records":[{"revision":"698671ad77cf4a49ab2c1a64fce0ca89","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-31758","aliases":[],"title":"usb: usbtmc: Flush anchored URBs in usbtmc_release","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: usbtmc: Flush anchored URBs in usbtmc_release\n\nWhen calling usbtmc_release, pending anchored URBs must be flushed or\nkilled to prevent use-after-free errors (e.g. in the HCD giveback\npath). Call usbtmc_draw_down() to allow anchored URBs to be completed.","state":0,"publishedAt":"2026-05-01T14:14:48.39+00:00","modifiedAt":"2026-10-19T19:06:07.783+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/usb/class/usbtmc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"959ef329071136e4335b54822fe2f607659b4569\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"e189d443767f7cd390c52f2e122e1fc41c7562d6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"95e09b07e50290254b28b8395509473104518f8c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"977b632db51d231dec0bc571089a5c2402674139\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"d40198de50232e04c14c6e2092e896766c95ea48\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4f3c8d6eddc272b386464524235440a418ed2029\",\n                            \"lessThan\": \"8a768552f7a8276fb9e01d49773d2094ace7c8f1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/usb/class/usbtmc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.19\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.19\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.253\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.203\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.168\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.134\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.81\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.22\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19.12\",\n                            \"lessThanOrEqual\": \"6.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/959ef329071136e4335b54822fe2f607659b4569","https://git.kernel.org/stable/c/e189d443767f7cd390c52f2e122e1fc41c7562d6","https://git.kernel.org/stable/c/7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f","https://git.kernel.org/stable/c/95e09b07e50290254b28b8395509473104518f8c","https://git.kernel.org/stable/c/d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1","https://git.kernel.org/stable/c/977b632db51d231dec0bc571089a5c2402674139","https://git.kernel.org/stable/c/d40198de50232e04c14c6e2092e896766c95ea48","https://git.kernel.org/stable/c/8a768552f7a8276fb9e01d49773d2094ace7c8f1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-31758","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-31758","identifiers":["CVE-2026-31758"]},"retained":false,"historicalAffected":[]}],"coverage":[]}