PCI: iproc: Protect root bus removal with rescan lock
Summary
| CVE | CVE-2026-93822 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-24 17:17:15 UTC |
| Updated | 2026-10-03 11:17:52 UTC |
| Description | 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] |
Risk And Classification
EPSS: 0.001730000 probability, percentile 0.060170000 (date 2026-10-05)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 e7d9d7be2c1f8d434032983bc86a05805178c9c9 git | Not specified |
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 1618e374ba4c7117c04662422ef985e9d64e2466 git | Not specified |
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 4e1d34d824050a4e700ca442f815a95d9f214b83 git | Not specified |
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 aaf4153caed9f1760b9f266612b0599bfd97150c git | Not specified |
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3 git | Not specified |
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c git | Not specified |
| CNA | Linux | Linux | affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 a6a64e150f12ad5391e0a0d60f6a3d119b06ce50 git | Not specified |
| CNA | Linux | Linux | affected 4.1 | Not specified |
| CNA | Linux | Linux | unaffected 4.1 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.271 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.222 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.189 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.158 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.111 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.53 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.2 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/a6a64e150f12ad5391e0a0d60f6a3d119b06ce50 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/1618e374ba4c7117c04662422ef985e9d64e2466 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/4e1d34d824050a4e700ca442f815a95d9f214b83 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/aaf4153caed9f1760b9f266612b0599bfd97150c | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/e7d9d7be2c1f8d434032983bc86a05805178c9c9 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.