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CVE-2026-93822

UnknownEPSS 0.17%

Last modified

CVE-2026-93822 is a vulnerability of currently unknown severity. 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]. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

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]

Metrics

EPSS Probability
0.17%

5.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < e7d9d7be2c1f8d434032983bc86a05805178c9c9; >= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < 1618e374ba4c7117c04662422ef985e9d64e2466; >= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < 4e1d34d824050a4e700ca442f815a95d9f214b83; >= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < aaf4153caed9f1760b9f266612b0599bfd97150c; >= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3; >= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c; >= 1fb37a8178da007cad75f48e2355b9dcb0711e06, < a6a64e150f12ad5391e0a0d60f6a3d119b06ce50
LinuxLinux4.1

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-93822?
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]
How severe is CVE-2026-93822?
Severity scoring for CVE-2026-93822 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-93822?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST