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CVE-2026-97508

thunderbolt: Set tb->root_switch to NULL when domain is stopped

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, and 1 more
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in d9a638e7bc87e0e6fe3a75517ac481e72fc0058c; From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in 66b0fe27e277713c2b9f3c452c76330ed0bd7eaf; From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in 54ad3415cc211ca0d64ae1bf3234d6eb5c6aedd0; From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in 83d1af5b1b6e6c96ffa633ca2c9a77f6f4c93efa; From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in f06e9fbae78a51832211b4495a19412c7d49ecb4; From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in 99f019d2e9eb79adc485fef8aa8ada2cd0c843e9; From d1ff70241a275133e1a0258b7c23588b122276c8 · fixed in e56249d8a68e712f3b60e1f3fdbb5b4fea146468

  • Linux Linux

    4.15

  • KernelLinux

    From 4.15.0 · fixed in 5.10.271; From 5.11.0 · fixed in 5.15.222; From 5.16.0 · fixed in 6.1.189; From 6.2.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53

References 7

git.kernel.org