xhci: Prevent queuing new commands if xhci is inaccessible
In the Linux kernel, the following vulnerability has been resolved: xhci: Prevent queuing new commands if xhci is inaccessible Refuse to queue a new command on the command ring if xHC is marked inaccessible with the HCD_FLAG_HW_ACCESSIBLE. HCD_FLAG_HW_ACCESSIBLE is set and cleared in suspend and resume. Also print a warning if xhci is being suspended with commands still pending on the command ring.
CVE-2026-97430
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-2026-97430
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": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8",
"versionType": "git"
},
{
"status": "affected",
"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "add3aeb74e2c7d82fa1035af2a027666c6906210",
"versionType": "git"
},
{
"status": "affected",
"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "a215190ef68ca3602fe00674e0efffad71beb3aa",
"versionType": "git"
},
{
"status": "affected",
"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "fec259e46d44317379834a44115fae66122dc93f",
"versionType": "git"
},
{
"status": "affected",
"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "a50948386256b24d73971b9a152fe1de808446ab",
"versionType": "git"
},
{
"status": "affected",
"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "a05e54c1eeaba10414aa2fde94589a7c9885f2a1",
"versionType": "git"
},
{
"status": "affected",
"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca",
"lessThan": "82b70c799281cc24506085be978b829149ba0ca4",
"versionType": "git"
}
],
"programFiles": [
"drivers/usb/host/xhci-ring.c",
"drivers/usb/host/xhci.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.37"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.37",
"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/usb/host/xhci-ring.c",
"drivers/usb/host/xhci.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-97430
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #8316 · Revision 1
- Added to Heist Feed
- Publisher date