{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-52493",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52493",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-29T15:52:11.074Z",
    "updatedAt": "2026-05-11T19:28:24.144Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "bus: mhi: host: Drop chan lock before queuing buffers",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbus: mhi: host: Drop chan lock before queuing buffers\n\nEnsure read and write locks for the channel are not taken in succession by\ndropping the read lock from parse_xfer_event() such that a callback given\nto client can potentially queue buffers and acquire the write lock in that\nprocess. Any queueing of buffers should be done without channel read lock\nacquired as it can result in multiple locks and a soft lockup.\n\n[mani: added fixes tag and cc'ed stable]",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e"
            },
            {
              "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e4c84316e2b70709f0d00c33ba3358d9fc8eece"
            },
            {
              "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3c5ec66b4b3f6816f3a6161538672e389e537690"
            },
            {
              "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "eaefb9464031215d63c0a8a7e2bfaa00736aa17e"
            },
            {
              "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b8eff20d87092e14cac976d057cb0aea2f1d0830"
            },
            {
              "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "01bd694ac2f682fb8017e16148b928482bc8fa4b"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.7"
            },
            {
              "version": "5.10.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.76",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}