{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: Sparse-Memory/vmemmap out-of-bounds fix\n\nOffset vmemmap so that the first page of vmemmap will be mapped\nto the first page of physical memory in order to ensure that\nvmemmap’s bounds will be respected during\npfn_to_page()/page_to_pfn() operations.\nThe conversion macros will produce correct SV39/48/57 addresses\nfor every possible/valid DRAM_BASE inside the physical memory limits.\n\nv2:Address Alex's comments"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "arch/riscv/include/asm/pgtable.h"
               ],
               "versions": [
                  {
                     "version": "d95f1a542c3d",
                     "lessThan": "8af1c121b010",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d95f1a542c3d",
                     "lessThan": "5941a90c55d3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d95f1a542c3d",
                     "lessThan": "8310080799b4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d95f1a542c3d",
                     "lessThan": "a278d5c60f21",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d95f1a542c3d",
                     "lessThan": "2a1728c15ec4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d95f1a542c3d",
                     "lessThan": "a11dd49dcb93",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "arch/riscv/include/asm/pgtable.h"
               ],
               "versions": [
                  {
                     "version": "5.4",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.4",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.212",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.151",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.81",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.21",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.9",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd"
            },
            {
               "url": "https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef"
            },
            {
               "url": "https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af"
            },
            {
               "url": "https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e"
            },
            {
               "url": "https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe"
            },
            {
               "url": "https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9"
            }
         ],
         "title": "riscv: Sparse-Memory/vmemmap out-of-bounds fix",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26795",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}