{"id":"CVE-2026-31758","summary":"usb: usbtmc: Flush anchored URBs in usbtmc_release","details":"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.","modified":"2026-05-18T05:59:54.369518200Z","published":"2026-05-01T14:14:48.390Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31758.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8a768552f7a8276fb9e01d49773d2094ace7c8f1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/959ef329071136e4335b54822fe2f607659b4569"},{"type":"WEB","url":"https://git.kernel.org/stable/c/95e09b07e50290254b28b8395509473104518f8c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/977b632db51d231dec0bc571089a5c2402674139"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d40198de50232e04c14c6e2092e896766c95ea48"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e189d443767f7cd390c52f2e122e1fc41c7562d6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31758.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31758"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4f3c8d6eddc272b386464524235440a418ed2029"},{"fixed":"959ef329071136e4335b54822fe2f607659b4569"},{"fixed":"e189d443767f7cd390c52f2e122e1fc41c7562d6"},{"fixed":"7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f"},{"fixed":"95e09b07e50290254b28b8395509473104518f8c"},{"fixed":"d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1"},{"fixed":"977b632db51d231dec0bc571089a5c2402674139"},{"fixed":"d40198de50232e04c14c6e2092e896766c95ea48"},{"fixed":"8a768552f7a8276fb9e01d49773d2094ace7c8f1"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31758.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.19.0"},{"fixed":"5.10.253"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.203"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.168"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.134"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.81"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.22"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31758.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}