{
   "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: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition\n\nIn the ether3_probe function, a timer is initialized with a callback\nfunction ether3_ledoff, bound to &prev(dev)->timer. Once the timer is\nstarted, there is a risk of a race condition if the module or device\nis removed, triggering the ether3_remove function to perform cleanup.\nThe sequence of operations that may lead to a UAF bug is as follows:\n\nCPU0                                    CPU1\n\n                      |  ether3_ledoff\nether3_remove         |\n  free_netdev(dev);   |\n  put_devic           |\n  kfree(dev);         |\n |  ether3_outw(priv(dev)->regs.config2 |= CFG2_CTRLO, REG_CONFIG2);\n                      | // use dev\n\nFix it by ensuring that the timer is canceled before proceeding with\nthe cleanup in ether3_remove."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/seeq/ether3.c"
               ],
               "versions": [
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "338a0582b28e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "822c7bb1f6f8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "1c57d61a4329",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "d2abc3790718",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "516dbc6d1663",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "77a77331cef0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6fd9c53f7186",
                     "lessThan": "b5109b60ee4f",
                     "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/net/ethernet/seeq/ether3.c"
               ],
               "versions": [
                  {
                     "version": "4.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.15",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.227",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.168",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.113",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.54",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.13",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11.2",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.12-rc1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/338a0582b28e69460df03af50e938b86b4206353"
            },
            {
               "url": "https://git.kernel.org/stable/c/822c7bb1f6f8b0331e8d1927151faf8db3b33afd"
            },
            {
               "url": "https://git.kernel.org/stable/c/1c57d61a43293252ad732007c7070fdb112545fd"
            },
            {
               "url": "https://git.kernel.org/stable/c/d2abc379071881798d20e2ac1d332ad855ae22f3"
            },
            {
               "url": "https://git.kernel.org/stable/c/516dbc6d16637430808c39568cbb6b841d32b55b"
            },
            {
               "url": "https://git.kernel.org/stable/c/77a77331cef0a219b8dd91361435eeef04cb741c"
            },
            {
               "url": "https://git.kernel.org/stable/c/b5109b60ee4fcb2f2bb24f589575e10cc5283ad4"
            }
         ],
         "title": "net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-47747",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}