CVE-2022-49768 (GCVE-0-2022-49768)
Vulnerability from cvelistv5
Published
2025-05-01 14:09
Modified
2025-09-03 12:58
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier.
References
Impacted products
Vendor Product Version
Linux Linux Version: eb1ca07f4343b4e58b97e792a85d5ba1ba103f5d
Version: 4cd195263e420311d31451cc053fde8037f326f1
Version: 9f476d7c540cb57556d3cc7e78704e6cd5100f5f
Version: 9f476d7c540cb57556d3cc7e78704e6cd5100f5f
Version: 9f476d7c540cb57556d3cc7e78704e6cd5100f5f
Version: 9f476d7c540cb57556d3cc7e78704e6cd5100f5f
Version: 9f476d7c540cb57556d3cc7e78704e6cd5100f5f
Version: 9f476d7c540cb57556d3cc7e78704e6cd5100f5f
Version: 91ca7c5644c370dc5132b1db1aea81416a4b2181
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{
  "containers": {
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        {
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          "programFiles": [
            "net/9p/trans_fd.c"
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          "vendor": "Linux",
          "versions": [
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              "version": "4.19"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
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              "status": "unaffected",
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              "version": "6.1",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "negate": false,
              "operator": "OR"
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\n9p: trans_fd/p9_conn_cancel: drop client lock earlier\n\nsyzbot reported a double-lock here and we no longer need this\nlock after requests have been moved off to local list:\njust drop the lock earlier."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-03T12:58:55.173Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/82825dbf393f7c7979d462f9609a15bde8092b3f"
        },
        {
          "url": "https://git.kernel.org/stable/c/e3031280fe4eaf61a09e60823331f81f321be8e1"
        },
        {
          "url": "https://git.kernel.org/stable/c/fec1406f5e7ab20b71f6d231792b0040e3300aaf"
        },
        {
          "url": "https://git.kernel.org/stable/c/96760723aae1b45f733f702abb4333137143909f"
        },
        {
          "url": "https://git.kernel.org/stable/c/f14858bc77c567e089965962877ee726ffad0556"
        },
        {
          "url": "https://git.kernel.org/stable/c/a4f1a01b2e81378fce9ca528d4d8a049e4b58fcd"
        },
        {
          "url": "https://git.kernel.org/stable/c/612c977f5d481f551d03d83d0aef588845c1300c"
        },
        {
          "url": "https://git.kernel.org/stable/c/52f1c45dde9136f964d63a77d19826c8a74e2c7f"
        }
      ],
      "title": "9p: trans_fd/p9_conn_cancel: drop client lock earlier",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49768",
    "datePublished": "2025-05-01T14:09:06.864Z",
    "dateReserved": "2025-04-16T07:17:33.804Z",
    "dateUpdated": "2025-09-03T12:58:55.173Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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