cve-2024-42300
Vulnerability from cvelistv5
Published
2024-08-17 09:09
Modified
2024-12-19 09:15
Severity ?
Summary
erofs: fix race in z_erofs_get_gbuf()
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/49b22e06a947727a6d1c802d2d9ad92420b90fc5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7dc5537c3f8be87e005f0844a7626c987914f8fd
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-42300",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:10:35.332066Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:33:28.436Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/zutil.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "49b22e06a947727a6d1c802d2d9ad92420b90fc5",
              "status": "affected",
              "version": "f36f3010f67611a45d66e773bc91e4c66a9abab5",
              "versionType": "git"
            },
            {
              "lessThan": "7dc5537c3f8be87e005f0844a7626c987914f8fd",
              "status": "affected",
              "version": "f36f3010f67611a45d66e773bc91e4c66a9abab5",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/zutil.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.10"
            },
            {
              "lessThan": "6.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix race in z_erofs_get_gbuf()\n\nIn z_erofs_get_gbuf(), the current task may be migrated to another\nCPU between `z_erofs_gbuf_id()` and `spin_lock(\u0026gbuf-\u003elock)`.\n\nTherefore, z_erofs_put_gbuf() will trigger the following issue\nwhich was found by stress test:\n\n\u003c2\u003e[772156.434168] kernel BUG at fs/erofs/zutil.c:58!\n..\n\u003c4\u003e[772156.435007]\n\u003c4\u003e[772156.439237] CPU: 0 PID: 3078 Comm: stress Kdump: loaded Tainted: G            E      6.10.0-rc7+ #2\n\u003c4\u003e[772156.439239] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 1.0.0 01/01/2017\n\u003c4\u003e[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)\n\u003c4\u003e[772156.439243] pc : z_erofs_put_gbuf+0x64/0x70 [erofs]\n\u003c4\u003e[772156.439252] lr : z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n..\n\u003c6\u003e[772156.445958] stress (3127): drop_caches: 1\n\u003c4\u003e[772156.446120] Call trace:\n\u003c4\u003e[772156.446121]  z_erofs_put_gbuf+0x64/0x70 [erofs]\n\u003c4\u003e[772156.446761]  z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n\u003c4\u003e[772156.446897]  z_erofs_decompress_queue+0x740/0xa10 [erofs]\n\u003c4\u003e[772156.447036]  z_erofs_runqueue+0x428/0x8c0 [erofs]\n\u003c4\u003e[772156.447160]  z_erofs_readahead+0x224/0x390 [erofs]\n.."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:15:56.408Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/49b22e06a947727a6d1c802d2d9ad92420b90fc5"
        },
        {
          "url": "https://git.kernel.org/stable/c/7dc5537c3f8be87e005f0844a7626c987914f8fd"
        }
      ],
      "title": "erofs: fix race in z_erofs_get_gbuf()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-42300",
    "datePublished": "2024-08-17T09:09:07.311Z",
    "dateReserved": "2024-07-30T07:40:12.270Z",
    "dateUpdated": "2024-12-19T09:15:56.408Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-42300\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-17T09:15:10.360\",\"lastModified\":\"2024-08-19T12:59:59.177\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nerofs: fix race in z_erofs_get_gbuf()\\n\\nIn z_erofs_get_gbuf(), the current task may be migrated to another\\nCPU between `z_erofs_gbuf_id()` and `spin_lock(\u0026gbuf-\u003elock)`.\\n\\nTherefore, z_erofs_put_gbuf() will trigger the following issue\\nwhich was found by stress test:\\n\\n\u003c2\u003e[772156.434168] kernel BUG at fs/erofs/zutil.c:58!\\n..\\n\u003c4\u003e[772156.435007]\\n\u003c4\u003e[772156.439237] CPU: 0 PID: 3078 Comm: stress Kdump: loaded Tainted: G            E      6.10.0-rc7+ #2\\n\u003c4\u003e[772156.439239] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 1.0.0 01/01/2017\\n\u003c4\u003e[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)\\n\u003c4\u003e[772156.439243] pc : z_erofs_put_gbuf+0x64/0x70 [erofs]\\n\u003c4\u003e[772156.439252] lr : z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\\n..\\n\u003c6\u003e[772156.445958] stress (3127): drop_caches: 1\\n\u003c4\u003e[772156.446120] Call trace:\\n\u003c4\u003e[772156.446121]  z_erofs_put_gbuf+0x64/0x70 [erofs]\\n\u003c4\u003e[772156.446761]  z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\\n\u003c4\u003e[772156.446897]  z_erofs_decompress_queue+0x740/0xa10 [erofs]\\n\u003c4\u003e[772156.447036]  z_erofs_runqueue+0x428/0x8c0 [erofs]\\n\u003c4\u003e[772156.447160]  z_erofs_readahead+0x224/0x390 [erofs]\\n..\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: erofs: corrige la ejecuci\u00f3n en z_erofs_get_gbuf() En z_erofs_get_gbuf(), la tarea actual se puede migrar a otra CPU entre `z_erofs_gbuf_id()` y `spin_lock(\u0026amp;gbuf-\u0026gt;lock)` . Por lo tanto, z_erofs_put_gbuf() desencadenar\u00e1 el siguiente problema que se encontr\u00f3 en la prueba de estr\u00e9s: \u0026lt;2\u0026gt;[772156.434168] ERROR del kernel en fs/erofs/zutil.c:58. .. \u0026lt;4\u0026gt;[772156.435007] \u0026lt;4\u0026gt;[772156.439237] CPU: 0 PID: 3078 Comm: estr\u00e9s Kdump: cargado Contaminado: GE 6.10.0-rc7+ #2 \u0026lt;4\u0026gt;[772156.439239] Nombre de hardware: Alibaba Cloud Alibaba Cloud ECS , BIOS 1.0.0 01/01/2017 \u0026lt;4\u0026gt;[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) \u0026lt;4\u0026gt;[772156.439243] pc: z_erofs_put_gbuf+0x64/0x70 [erofs] \u0026lt;4\u0026gt;[772156.439252] lr: z_erofs_lz4_decompress+0x600/0x6a0 [erofs] .. \u0026lt;6\u0026gt;[772156.445958] estr\u00e9s (3127): drop_caches: 1 \u0026lt;4\u0026gt;[772156.446120] Rastreo de llamadas: \u0026lt;4\u0026gt;[772156. 446121] z_erofs_put_gbuf+0x64/0x70 [erofs] \u0026lt;4\u0026gt;[772156.446761] z_erofs_lz4_decompress+0x600/0x6a0 [erofs] \u0026lt;4\u0026gt;[772156.446897] z_erofs_decompress_queue+0x740/0xa10 [erofs \u0026lt;4\u0026gt;[ 772156.447036] z_erofs_runqueue+0x428/0x8c0 [erofs] \u0026lt;4\u0026gt;[772156.447160] z_erofs_readahead+0x224/0x390 [erofs] ..\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/49b22e06a947727a6d1c802d2d9ad92420b90fc5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7dc5537c3f8be87e005f0844a7626c987914f8fd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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