CVE-2026-97508thunderbolt: Set tb->root_switch to NULL when domain is stopped
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from d1ff70241a275133e1a0258b7c23588b122276c8 before d9a638e7bc87e0e6fe3a75517ac481e72fc0058c; from d1ff70241a275133e1a0258b7c23588b122276c8 before 66b0fe27e277713c2b9f3c452c76330ed0bd7eaf; from d1ff70241a275133e1a0258b7c23588b122276c8 before 54ad3415cc211ca0d64ae1bf3234d6eb5c6aedd0; from d1ff70241a275133e1a0258b7c23588b122276c8 before 83d1af5b1b6e6c96ffa633ca2c9a77f6f4c93efa; from d1ff70241a275133e1a0258b7c23588b122276c8 before f06e9fbae78a51832211b4495a19412c7d49ecb4; from d1ff70241a275133e1a0258b7c23588b122276c8 before 99f019d2e9eb79adc485fef8aa8ada2cd0c843e9; from d1ff70241a275133e1a0258b7c23588b122276c8 before e56249d8a68e712f3b60e1f3fdbb5b4fea146468 | CNA record |
References
- https://git.kernel.org/stable/c/d9a638e7bc87e0e6fe3a75517ac481e72fc0058c
- https://git.kernel.org/stable/c/66b0fe27e277713c2b9f3c452c76330ed0bd7eaf
- https://git.kernel.org/stable/c/54ad3415cc211ca0d64ae1bf3234d6eb5c6aedd0
- https://git.kernel.org/stable/c/83d1af5b1b6e6c96ffa633ca2c9a77f6f4c93efa
- https://git.kernel.org/stable/c/f06e9fbae78a51832211b4495a19412c7d49ecb4
- https://git.kernel.org/stable/c/99f019d2e9eb79adc485fef8aa8ada2cd0c843e9
- https://git.kernel.org/stable/c/e56249d8a68e712f3b60e1f3fdbb5b4fea146468
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.