{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ninit/main.c: Fix potential static_command_line memory overflow\n\nWe allocate memory of size 'xlen + strlen(boot_command_line) + 1' for\nstatic_command_line, but the strings copied into static_command_line are\nextra_command_line and command_line, rather than extra_command_line and\nboot_command_line.\n\nWhen strlen(command_line) > strlen(boot_command_line), static_command_line\nwill overflow.\n\nThis patch just recovers strlen(command_line) which was miss-consolidated\nwith strlen(boot_command_line) in the commit f5c7310ac73e (\"init/main: add\nchecks for the return value of memblock_alloc*()\")"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "init/main.c"
               ],
               "versions": [
                  {
                     "version": "f5c7310ac73e",
                     "lessThan": "2ef607ea1036",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "f5c7310ac73e",
                     "lessThan": "0dc727a4e054",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "f5c7310ac73e",
                     "lessThan": "76c2f4d426a5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "f5c7310ac73e",
                     "lessThan": "81cf85ae4f2d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "f5c7310ac73e",
                     "lessThan": "936a02b5a963",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "f5c7310ac73e",
                     "lessThan": "46dad3c1e578",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "init/main.c"
               ],
               "versions": [
                  {
                     "version": "5.1",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.1",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.216",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.157",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.88",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.29",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.8",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/2ef607ea103616aec0289f1b65d103d499fa903a"
            },
            {
               "url": "https://git.kernel.org/stable/c/0dc727a4e05400205358a22c3d01ccad2c8e1fe4"
            },
            {
               "url": "https://git.kernel.org/stable/c/76c2f4d426a5358fced5d5990744d46f10a4ccea"
            },
            {
               "url": "https://git.kernel.org/stable/c/81cf85ae4f2dd5fa3e43021782aa72c4c85558e8"
            },
            {
               "url": "https://git.kernel.org/stable/c/936a02b5a9630c5beb0353c3085cc49d86c57034"
            },
            {
               "url": "https://git.kernel.org/stable/c/46dad3c1e57897ab9228332f03e1c14798d2d3b9"
            }
         ],
         "title": "init/main.c: Fix potential static_command_line memory overflow",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26988",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}