{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: prevent possible UAF in ip6_xmit()\n\nIf skb_expand_head() returns NULL, skb has been freed\nand the associated dst/idev could also have been freed.\n\nWe must use rcu_read_lock() to prevent a possible UAF."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/ipv6/ip6_output.c"
               ],
               "versions": [
                  {
                     "version": "0c9f227bee11",
                     "lessThan": "975f764e96f7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "0c9f227bee11",
                     "lessThan": "38a21c026ed2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "0c9f227bee11",
                     "lessThan": "124b428fe280",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "0c9f227bee11",
                     "lessThan": "fc88d6c1f289",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "0c9f227bee11",
                     "lessThan": "2d5ff7e339d0",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/ipv6/ip6_output.c"
               ],
               "versions": [
                  {
                     "version": "5.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.15",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.166",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.107",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.48",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.7",
                     "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/975f764e96f71616b530e300c1bb2ac0ce0c2596"
            },
            {
               "url": "https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17"
            },
            {
               "url": "https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8"
            },
            {
               "url": "https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1"
            },
            {
               "url": "https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7"
            }
         ],
         "title": "ipv6: prevent possible UAF in ip6_xmit()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-44985",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}