cve-2024-26795
Vulnerability from cvelistv5
Published
2024-04-04 08:20
Modified
2024-12-19 08:47
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: riscv: Sparse-Memory/vmemmap out-of-bounds fix Offset vmemmap so that the first page of vmemmap will be mapped to the first page of physical memory in order to ensure that vmemmap’s bounds will be respected during pfn_to_page()/page_to_pfn() operations. The conversion macros will produce correct SV39/48/57 addresses for every possible/valid DRAM_BASE inside the physical memory limits. v2:Address Alex's comments
Impacted products
Vendor Product Version
Linux Linux Version: 5.4
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-26795",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-17T19:27:22.580328Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-17T19:27:29.143Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:14:13.470Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/riscv/include/asm/pgtable.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8af1c121b0102041809bc137ec600d1865eaeedd",
              "status": "affected",
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "versionType": "git"
            },
            {
              "lessThan": "5941a90c55d3bfba732b32208d58d997600b44ef",
              "status": "affected",
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "versionType": "git"
            },
            {
              "lessThan": "8310080799b40fd9f2a8b808c657269678c149af",
              "status": "affected",
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "versionType": "git"
            },
            {
              "lessThan": "a278d5c60f21aa15d540abb2f2da6e6d795c3e6e",
              "status": "affected",
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "versionType": "git"
            },
            {
              "lessThan": "2a1728c15ec4f45ed9248ae22f626541c179bfbe",
              "status": "affected",
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "versionType": "git"
            },
            {
              "lessThan": "a11dd49dcb9376776193e15641f84fcc1e5980c9",
              "status": "affected",
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/riscv/include/asm/pgtable.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.4"
            },
            {
              "lessThan": "5.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.212",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.151",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.81",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.21",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "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\u2019s 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\u0027s comments"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T08:47:36.408Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "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-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26795",
    "datePublished": "2024-04-04T08:20:25.063Z",
    "dateReserved": "2024-02-19T14:20:24.178Z",
    "dateUpdated": "2024-12-19T08:47:36.408Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26795\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-04T09:15:08.740\",\"lastModified\":\"2024-11-21T09:03:05.433\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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\u2019s 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\u0027s comments\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: riscv: Sparse-Memory/vmemmap fuera de los l\u00edmites corrige Offset vmemmap para que la primera p\u00e1gina de vmemmap se asigne a la primera p\u00e1gina de la memoria f\u00edsica para garantizar que vmemmap Los l\u00edmites se respetar\u00e1n durante las operaciones pfn_to_page()/page_to_pfn(). Las macros de conversi\u00f3n producir\u00e1n direcciones SV39/48/57 correctas para cada DRAM_BASE posible/v\u00e1lida dentro de los l\u00edmites de la memoria f\u00edsica. v2: Abordar los comentarios de Alex\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.