cve/published/2025/CVE-2025-21923.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: hid-steam: Fix use-after-free when detaching device\n\nWhen a hid-steam device is removed it must clean up the client_hdev used for\nintercepting hidraw access. This can lead to scheduling deferred work to\nreattach the input device. Though the cleanup cancels the deferred work, this\nwas done before the client_hdev itself is cleaned up, so it gets rescheduled.\nThis patch fixes the ordering to make sure the deferred work is properly\ncanceled."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/hid/hid-steam.c"
               ],
               "versions": [
                  {
                     "version": "e1147961b2145fa61c3078a4a797d9576cde91ab",
                     "lessThan": "026714ec7546de741826324a6a1914c91024d06c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "3e38cbbfa0a128a9d64773240a9eb3bc7bae3b1a",
                     "lessThan": "a899adf7063c6745aaff1ec869f3c7f6329ed0a1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "053fa3888d2a957f4db26c05e503f4c6b9570a30",
                     "lessThan": "ea3f18d2f02629653b7bfe42607737ccd1343e54",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "79504249d7e27cad4a3eeb9afc6386e418728ce0",
                     "lessThan": "e53fc232a65f7488ab75d03a5b95f06aaada7262",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/hid/hid-steam.c"
               ],
               "versions": [
                  {
                     "version": "6.6.79",
                     "lessThan": "6.6.83",
                     "status": "affected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12.16",
                     "lessThan": "6.12.19",
                     "status": "affected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.13.4",
                     "lessThan": "6.13.7",
                     "status": "affected",
                     "versionType": "semver"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.6.79",
                           "versionEndExcluding": "6.6.83"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.12.16",
                           "versionEndExcluding": "6.12.19"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.13.4",
                           "versionEndExcluding": "6.13.7"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/026714ec7546de741826324a6a1914c91024d06c"
            },
            {
               "url": "https://git.kernel.org/stable/c/a899adf7063c6745aaff1ec869f3c7f6329ed0a1"
            },
            {
               "url": "https://git.kernel.org/stable/c/ea3f18d2f02629653b7bfe42607737ccd1343e54"
            },
            {
               "url": "https://git.kernel.org/stable/c/e53fc232a65f7488ab75d03a5b95f06aaada7262"
            }
         ],
         "title": "HID: hid-steam: Fix use-after-free when detaching device",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2025-21923",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}