Lucene search
+L

CVE-2026-31509 nfc: nci: fix circular locking dependency in nci_close_device

🗓️ 22 Apr 2026 13:54:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Fix circular locking in nci_close_device by flushing rx_wq after releasing req_lock.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/nci/core.c"
    ],
    "versions": [
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "7ed00a3edc8597fe2333f524401e2889aa1b5edf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "5eef9ebec7f5738f12cadede3545c05b34bf5ac3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "ca54e904a071aa65ef3ad46ba42d51aaac6b73b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "eb435d150ca74b4d40f77f1a2266f3636ed64a79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "1edc12d2bbcb7a8d0f1088e6fccb9d8c01bb1289",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "d89b74bf08f067b55c03d7f999ba0a0e73177eb3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "09143c0e8f3b03517e6233aad42f45c794d8df8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
        "lessThan": "4527025d440ce84bf56e75ce1df2e84cb8178616",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/nci/core.c"
    ],
    "versions": [
      {
        "version": "3.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.168",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.131",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation