{"id":"CVE-2026-97508","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Set tb->root_switch to NULL when domain is stopped\n\nSimilarly what we do with the firmware connection manager","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Set tb->root_switch to NULL when domain is stopped\n\nSimilarly what we do with the firmware connection manager. This makes\ntb_xdp_handle_request() return er…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f06e9fbae78a51832211b4495a19412c7d49ecb4","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 99f019d2e9eb79adc485fef8aa8ada2cd0c843e9","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e56249d8a68e712f3b60e1f3fdbb5b4fea146468","Linux < 6.12.111","Linux < 6.18.53","Linux (all versions)"],"published":"2026-09-24","updated":"2026-09-25","sourceUpdated":"2026-09-25T05:17:07.300","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97508","references":[{"url":"https://git.kernel.org/stable/c/99f019d2e9eb79adc485fef8aa8ada2cd0c843e9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e56249d8a68e712f3b60e1f3fdbb5b4fea146468","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f06e9fbae78a51832211b4495a19412c7d49ecb4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T16:47:15.861Z","slug":"CVE-2026-97508","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Set tb->root_switch to NULL when domain is stopped\n\nSimilarly what we do with the firmware connection manager. This makes\ntb_xdp_handle_request() return error to the remote host. However, we\nneed to make sure we keep the uuid alive so that we can reply until the\nwhole domain is released.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210619,"id":"CVE-2026-97508","ts":1790316058651,"field":"cvss","old":null,"new":"7.5"},{"seq":210618,"id":"CVE-2026-97508","ts":1790316058651,"field":"severity","old":"none","new":"high"}]}