cve/published/2025/CVE-2025-21798.json

{
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         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
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         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirewire: test: Fix potential null dereference in firewire kunit test\n\nkunit_kzalloc() may return a NULL pointer, dereferencing it without\nNULL check may lead to NULL dereference.\nAdd a NULL check for test_state."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/firewire/device-attribute-test.c"
               ],
               "versions": [
                  {
                     "version": "1c8506d62624fbc57db75414a387f365da8422e9",
                     "lessThan": "c6896bf4c611c3dd126f3e03685f2360a18b3d6f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c8506d62624fbc57db75414a387f365da8422e9",
                     "lessThan": "70fcb25472d90dd3b87cbee74b9eb68670b0c7b8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c8506d62624fbc57db75414a387f365da8422e9",
                     "lessThan": "352fafe97784e81a10a7c74bd508f71a19b53c2a",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/firewire/device-attribute-test.c"
               ],
               "versions": [
                  {
                     "version": "6.8",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.8",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12.13",
                     "lessThanOrEqual": "6.12.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.13.2",
                     "lessThanOrEqual": "6.13.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.14",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.8",
                           "versionEndExcluding": "6.12.13"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.8",
                           "versionEndExcluding": "6.13.2"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.8",
                           "versionEndExcluding": "6.14"
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         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/c6896bf4c611c3dd126f3e03685f2360a18b3d6f"
            },
            {
               "url": "https://git.kernel.org/stable/c/70fcb25472d90dd3b87cbee74b9eb68670b0c7b8"
            },
            {
               "url": "https://git.kernel.org/stable/c/352fafe97784e81a10a7c74bd508f71a19b53c2a"
            }
         ],
         "title": "firewire: test: Fix potential null dereference in firewire kunit test",
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            "engine": "bippy-1.2.0"
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2025-21798",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
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