cve/published/2024/CVE-2024-40921.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\nnet: bridge: mst: pass vlan group directly to br_mst_vlan_set_state\n\nPass the already obtained vlan group pointer to br_mst_vlan_set_state()\ninstead of dereferencing it again. Each caller has already correctly\ndereferenced it for their context. This change is required for the\nfollowing suspicious RCU dereference fix. No functional changes\nintended."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/bridge/br_mst.c"
               ],
               "versions": [
                  {
                     "version": "8ca9a750fc711911ef616ceb627d07357b04545e",
                     "lessThan": "09f4337c27f5bdeb8646a6db91488cc2f7d537ff",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4488617e5e995a09abe4d81add5fb165674edb59",
                     "lessThan": "a6cc9e9a651b9861efa068c164ee62dfba68c6ca",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e43dd2b1ec746e105b7db5f9ad6ef14685a615a4",
                     "lessThan": "d2dc02775fc0c4eacaee833a0637e5958884a8e5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "3a7c1661ae1383364cd6092d851f5e5da64d476b",
                     "lessThan": "36c92936e868601fa1f43da6758cf55805043509",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a2b01e65d9ba8af2bb086d3b7288ca53a07249ac",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/bridge/br_mst.c"
               ],
               "versions": [
                  {
                     "version": "6.1.93",
                     "lessThan": "6.1.95",
                     "status": "affected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.6.33",
                     "lessThan": "6.6.35",
                     "status": "affected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.9.3",
                     "lessThan": "6.9.6",
                     "status": "affected",
                     "versionType": "semver"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.1.93",
                           "versionEndExcluding": "6.1.95"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.6.33",
                           "versionEndExcluding": "6.6.35"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.9.3",
                           "versionEndExcluding": "6.9.6"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.8.12"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/09f4337c27f5bdeb8646a6db91488cc2f7d537ff"
            },
            {
               "url": "https://git.kernel.org/stable/c/a6cc9e9a651b9861efa068c164ee62dfba68c6ca"
            },
            {
               "url": "https://git.kernel.org/stable/c/d2dc02775fc0c4eacaee833a0637e5958884a8e5"
            },
            {
               "url": "https://git.kernel.org/stable/c/36c92936e868601fa1f43da6758cf55805043509"
            }
         ],
         "title": "net: bridge: mst: pass vlan group directly to br_mst_vlan_set_state",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-40921",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}