{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: prime: fix refcount underflow\n\nCalling nouveau_bo_ref() on a nouveau_bo without initializing it (and\nhence the backing ttm_bo) leads to a refcount underflow.\n\nInstead of calling nouveau_bo_ref() in the unwind path of\ndrm_gem_object_init(), clean things up manually.\n\n(cherry picked from commit 1b93f3e89d03cfc576636e195466a0d728ad8de5)"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/nouveau/nouveau_prime.c"
               ],
               "versions": [
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "3bcb8bba72ce",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "906372e753c5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "16998763c62b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "ebebba4d357b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "f23cd66933fe",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "2a1b327d57a8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9ccb96a6e6",
                     "lessThan": "a9bf3efc33f1",
                     "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/gpu/drm/nouveau/nouveau_prime.c"
               ],
               "versions": [
                  {
                     "version": "3.9",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.9",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.282",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.224",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.165",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.104",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.45",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.4",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/3bcb8bba72ce89667fa863054956267c450c47ef"
            },
            {
               "url": "https://git.kernel.org/stable/c/906372e753c5027a1dc88743843b6aa2ad1aaecf"
            },
            {
               "url": "https://git.kernel.org/stable/c/16998763c62bb465ebc409d0373b9cdcef1a61a6"
            },
            {
               "url": "https://git.kernel.org/stable/c/ebebba4d357b6c67f96776a48ddbaf0060fa4c10"
            },
            {
               "url": "https://git.kernel.org/stable/c/f23cd66933fe76b84d8e282e5606b4d99068c320"
            },
            {
               "url": "https://git.kernel.org/stable/c/2a1b327d57a8ac080977633a18999f032d7e9e3f"
            },
            {
               "url": "https://git.kernel.org/stable/c/a9bf3efc33f1fbf88787a277f7349459283c9b95"
            }
         ],
         "title": "drm/nouveau: prime: fix refcount underflow",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-43867",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}
