CVE-2026-97508
thunderbolt: Set tb->root_switch to NULL when domain is stopped
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Set tb->root_switch to NULL when domain is stopped Similarly what we do with the firmware connection manager. This makes tb_xdp_handle_request() return error to the remote host. However, we need to make sure we keep the uuid alive so that we can reply until the whole domain is released.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 24, 2026 |
| Last Updated | Oct 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
d1ff70241a275133e1a0258b7c23588b122276c8 < d9a638e7bc87e0e6fe3a75517ac481e72fc0058c d1ff70241a275133e1a0258b7c23588b122276c8 < 66b0fe27e277713c2b9f3c452c76330ed0bd7eaf d1ff70241a275133e1a0258b7c23588b122276c8 < 54ad3415cc211ca0d64ae1bf3234d6eb5c6aedd0 d1ff70241a275133e1a0258b7c23588b122276c8 < 83d1af5b1b6e6c96ffa633ca2c9a77f6f4c93efa d1ff70241a275133e1a0258b7c23588b122276c8 < f06e9fbae78a51832211b4495a19412c7d49ecb4 d1ff70241a275133e1a0258b7c23588b122276c8 < 99f019d2e9eb79adc485fef8aa8ada2cd0c843e9 d1ff70241a275133e1a0258b7c23588b122276c8 < e56249d8a68e712f3b60e1f3fdbb5b4fea146468
Linux / Linux
4.15
References
git.kernel.org: https://git.kernel.org/stable/c/d9a638e7bc87e0e6fe3a75517ac481e72fc0058c git.kernel.org: https://git.kernel.org/stable/c/66b0fe27e277713c2b9f3c452c76330ed0bd7eaf git.kernel.org: https://git.kernel.org/stable/c/54ad3415cc211ca0d64ae1bf3234d6eb5c6aedd0 git.kernel.org: https://git.kernel.org/stable/c/83d1af5b1b6e6c96ffa633ca2c9a77f6f4c93efa git.kernel.org: https://git.kernel.org/stable/c/f06e9fbae78a51832211b4495a19412c7d49ecb4 git.kernel.org: https://git.kernel.org/stable/c/99f019d2e9eb79adc485fef8aa8ada2cd0c843e9 git.kernel.org: https://git.kernel.org/stable/c/e56249d8a68e712f3b60e1f3fdbb5b4fea146468