PCI: iproc: Protect root bus removal with rescan lock
In the Linux kernel, the following vulnerability has been resolved: PCI: iproc: Protect root bus removal with rescan lock Hold the pci_rescan_remove_lock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead to use-after-free issues or system crashes. [bhelgaas: commit log]
CVE-2026-93822
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-2026-93822
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": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "e7d9d7be2c1f8d434032983bc86a05805178c9c9",
"versionType": "git"
},
{
"status": "affected",
"version": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "1618e374ba4c7117c04662422ef985e9d64e2466",
"versionType": "git"
},
{
"status": "affected",
"version": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "4e1d34d824050a4e700ca442f815a95d9f214b83",
"versionType": "git"
},
{
"status": "affected",
"version": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "aaf4153caed9f1760b9f266612b0599bfd97150c",
"versionType": "git"
},
{
"status": "affected",
"version": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3",
"versionType": "git"
},
{
"status": "affected",
"version": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c",
"versionType": "git"
},
{
"status": "affected",
"version": "1fb37a8178da007cad75f48e2355b9dcb0711e06",
"lessThan": "a6a64e150f12ad5391e0a0d60f6a3d119b06ce50",
"versionType": "git"
}
],
"programFiles": [
"drivers/pci/controller/pcie-iproc.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.1"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.1",
"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/pci/controller/pcie-iproc.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93822
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #8294 · Revision 1
- Added to Heist Feed
- Publisher date