thunderbolt: Set tb->root_switch to NULL when domain is stopped
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.
CVE-2026-97508
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-97508
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "d9a638e7bc87e0e6fe3a75517ac481e72fc0058c",
"versionType": "git"
},
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "66b0fe27e277713c2b9f3c452c76330ed0bd7eaf",
"versionType": "git"
},
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "54ad3415cc211ca0d64ae1bf3234d6eb5c6aedd0",
"versionType": "git"
},
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "83d1af5b1b6e6c96ffa633ca2c9a77f6f4c93efa",
"versionType": "git"
},
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "f06e9fbae78a51832211b4495a19412c7d49ecb4",
"versionType": "git"
},
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "99f019d2e9eb79adc485fef8aa8ada2cd0c843e9",
"versionType": "git"
},
{
"status": "affected",
"version": "d1ff70241a275133e1a0258b7c23588b122276c8",
"lessThan": "e56249d8a68e712f3b60e1f3fdbb5b4fea146468",
"versionType": "git"
}
],
"programFiles": [
"drivers/thunderbolt/tb.c",
"drivers/thunderbolt/xdomain.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.15"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.15",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.271",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.222",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.158",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.111",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/thunderbolt/tb.c",
"drivers/thunderbolt/xdomain.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-97508
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #8359 · Revision 1
- Added to Heist Feed
- Publisher date