{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nkeys: Fix overwrite of key expiration on instantiation\n\nThe expiry time of a key is unconditionally overwritten during\ninstantiation, defaulting to turn it permanent. This causes a problem\nfor DNS resolution as the expiration set by user-space is overwritten to\nTIME64_MAX, disabling further DNS updates. Fix this by restoring the\ncondition that key_set_expiry is only called when the pre-parser sets a\nspecific expiry."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "security/keys/key.c"
               ],
               "versions": [
                  {
                     "version": "97be1e865e70",
                     "lessThan": "ad2011ea7879",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2552b32b0b34",
                     "lessThan": "ed79b93f725c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "791d5409cdb9",
                     "lessThan": "e4519a016650",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "afc360e8a125",
                     "lessThan": "25777f3f4e1f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "39299bdd2546",
                     "lessThan": "939a08bcd433",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "39299bdd2546",
                     "lessThan": "cc219cb8afbc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "39299bdd2546",
                     "lessThan": "9da27fb65a14",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "security/keys/key.c"
               ],
               "versions": [
                  {
                     "version": "6.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.217",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.159",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.91",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.31",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.10",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.1",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/ad2011ea787928b2accb5134f1e423b11fe80a8a"
            },
            {
               "url": "https://git.kernel.org/stable/c/ed79b93f725cd0da39a265dc23d77add1527b9be"
            },
            {
               "url": "https://git.kernel.org/stable/c/e4519a016650e952ad9eb27937f8c447d5a4e06d"
            },
            {
               "url": "https://git.kernel.org/stable/c/25777f3f4e1f371d16a594925f31e37ce07b6ec7"
            },
            {
               "url": "https://git.kernel.org/stable/c/939a08bcd4334bad4b201e60bd0ae1f278d71d41"
            },
            {
               "url": "https://git.kernel.org/stable/c/cc219cb8afbc40ec100c0de941047bb29373126a"
            },
            {
               "url": "https://git.kernel.org/stable/c/9da27fb65a14c18efd4473e2e82b76b53ba60252"
            }
         ],
         "title": "keys: Fix overwrite of key expiration on instantiation",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-36031",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}