Skip to content
Heist/ feed
UnratedFix available

PCI: plda: Protect root bus removal with rescan lock

Type: advisorySource: OSV1 source record

In the Linux kernel, the following vulnerability has been resolved: PCI: plda: 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]

Announced Source revision 1
Original source ↗

CVE-2026-93818

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: osv:CVE-2026-93818

Kernel

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
6.12.111

Source reference: /affected/1/ranges

6.18.53

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "type": "GIT",
        "events": [
          {
            "introduced": "76c9113968079140cb2f885631db422170f32105"
          },
          {
            "fixed": "105f212a21cc6bef6855841216dd476022626170"
          },
          {
            "fixed": "cb78a1d7a2787758a2d8e1182c346d4349f43260"
          },
          {
            "fixed": "4e4f9745f016c1631d00a4035b06f6e75d449e01"
          }
        ]
      }
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93818.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.11.0"
          },
          {
            "fixed": "6.12.111"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.13.0"
          },
          {
            "fixed": "6.18.53"
          }
        ]
      }
    ],
    "package": {
      "name": "Kernel",
      "ecosystem": "Linux"
    },
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93818.json"
    }
  }
]
Related CVEs
CVE-2026-93818

Source reference: /id

Publisher severity

No explicit severity was provided.

Event
#19574 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement