cve-2024-35955
Vulnerability from cvelistv5
Published
2024-05-20 09:41
Modified
2024-08-02 03:21
Severity
8.8 (High) - cvssV3_1 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
kprobes: Fix possible use-after-free issue on kprobe registration
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2df2dd27066cdba8041e46a64362325626bdfb2e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/325f3fb551f8cd672dbbfc4cf58b14f9ee3fc9e8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/36b57c7d2f8b7de224980f1a284432846ad71ca0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5062d1f4f07facbdade0f402d9a04a788f52e26d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/62029bc9ff2c17a4e3a2478d83418ec575413808
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/93eb31e7c3399e326259f2caa17be1e821f5a412
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b5808d40093403334d939e2c3c417144d12a6f33
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d15023fb407337028a654237d8968fefdcf87c2f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "b5808d400934",
                "status": "affected",
                "version": "1c836bad43f3",
                "versionType": "git"
              },
              {
                "lessThan": "93eb31e7c339",
                "status": "affected",
                "version": "6a119c1a584a",
                "versionType": "git"
              },
              {
                "lessThan": "93eb31e7c339",
                "status": "affected",
                "version": "2a49b025c36a",
                "versionType": "git"
              },
              {
                "lessThan": "2df2dd27066c",
                "status": "affected",
                "version": "a1edb85e60fd",
                "versionType": "git"
              },
              {
                "lessThan": "62029bc9ff2c",
                "status": "affected",
                "version": "28f6c37a2910",
                "versionType": "git"
              },
              {
                "lessThan": "d15023fb4073",
                "status": "affected",
                "version": "28f6c37a2910",
                "versionType": "git"
              },
              {
                "lessThan": "36b57c7d2f8b",
                "status": "affected",
                "version": "28f6c37a2910",
                "versionType": "git"
              },
              {
                "lessThan": "325f3fb551f8",
                "status": "affected",
                "version": "28f6c37a2910",
                "versionType": "git"
              },
              {
                "status": "affected",
                "version": "6.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-35955",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-20T17:42:32.103628Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-01T13:44:14.513Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T03:21:48.971Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b5808d40093403334d939e2c3c417144d12a6f33"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/93eb31e7c3399e326259f2caa17be1e821f5a412"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5062d1f4f07facbdade0f402d9a04a788f52e26d"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2df2dd27066cdba8041e46a64362325626bdfb2e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/62029bc9ff2c17a4e3a2478d83418ec575413808"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d15023fb407337028a654237d8968fefdcf87c2f"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/36b57c7d2f8b7de224980f1a284432846ad71ca0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/325f3fb551f8cd672dbbfc4cf58b14f9ee3fc9e8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "kernel/kprobes.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b5808d400934",
              "status": "affected",
              "version": "1c836bad43f3",
              "versionType": "git"
            },
            {
              "lessThan": "93eb31e7c339",
              "status": "affected",
              "version": "6a119c1a584a",
              "versionType": "git"
            },
            {
              "lessThan": "5062d1f4f07f",
              "status": "affected",
              "version": "2a49b025c36a",
              "versionType": "git"
            },
            {
              "lessThan": "2df2dd27066c",
              "status": "affected",
              "version": "a1edb85e60fd",
              "versionType": "git"
            },
            {
              "lessThan": "62029bc9ff2c",
              "status": "affected",
              "version": "28f6c37a2910",
              "versionType": "git"
            },
            {
              "lessThan": "d15023fb4073",
              "status": "affected",
              "version": "28f6c37a2910",
              "versionType": "git"
            },
            {
              "lessThan": "36b57c7d2f8b",
              "status": "affected",
              "version": "28f6c37a2910",
              "versionType": "git"
            },
            {
              "lessThan": "325f3fb551f8",
              "status": "affected",
              "version": "28f6c37a2910",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "kernel/kprobes.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "lessThan": "6.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.313",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.275",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.216",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.157",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.87",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.28",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.7",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nkprobes: Fix possible use-after-free issue on kprobe registration\n\nWhen unloading a module, its state is changing MODULE_STATE_LIVE -\u003e\n MODULE_STATE_GOING -\u003e MODULE_STATE_UNFORMED. Each change will take\na time. `is_module_text_address()` and `__module_text_address()`\nworks with MODULE_STATE_LIVE and MODULE_STATE_GOING.\nIf we use `is_module_text_address()` and `__module_text_address()`\nseparately, there is a chance that the first one is succeeded but the\nnext one is failed because module-\u003estate becomes MODULE_STATE_UNFORMED\nbetween those operations.\n\nIn `check_kprobe_address_safe()`, if the second `__module_text_address()`\nis failed, that is ignored because it expected a kernel_text address.\nBut it may have failed simply because module-\u003estate has been changed\nto MODULE_STATE_UNFORMED. In this case, arm_kprobe() will try to modify\nnon-exist module text address (use-after-free).\n\nTo fix this problem, we should not use separated `is_module_text_address()`\nand `__module_text_address()`, but use only `__module_text_address()`\nonce and do `try_module_get(module)` which is only available with\nMODULE_STATE_LIVE."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T05:31:55.079Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b5808d40093403334d939e2c3c417144d12a6f33"
        },
        {
          "url": "https://git.kernel.org/stable/c/93eb31e7c3399e326259f2caa17be1e821f5a412"
        },
        {
          "url": "https://git.kernel.org/stable/c/5062d1f4f07facbdade0f402d9a04a788f52e26d"
        },
        {
          "url": "https://git.kernel.org/stable/c/2df2dd27066cdba8041e46a64362325626bdfb2e"
        },
        {
          "url": "https://git.kernel.org/stable/c/62029bc9ff2c17a4e3a2478d83418ec575413808"
        },
        {
          "url": "https://git.kernel.org/stable/c/d15023fb407337028a654237d8968fefdcf87c2f"
        },
        {
          "url": "https://git.kernel.org/stable/c/36b57c7d2f8b7de224980f1a284432846ad71ca0"
        },
        {
          "url": "https://git.kernel.org/stable/c/325f3fb551f8cd672dbbfc4cf58b14f9ee3fc9e8"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
        }
      ],
      "title": "kprobes: Fix possible use-after-free issue on kprobe registration",
      "x_generator": {
        "engine": "bippy-a5840b7849dd"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-35955",
    "datePublished": "2024-05-20T09:41:48.607Z",
    "dateReserved": "2024-05-17T13:50:33.136Z",
    "dateUpdated": "2024-08-02T03:21:48.971Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-35955\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-20T10:15:10.850\",\"lastModified\":\"2024-07-03T02:02:29.083\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nkprobes: Fix possible use-after-free issue on kprobe registration\\n\\nWhen unloading a module, its state is changing MODULE_STATE_LIVE -\u003e\\n MODULE_STATE_GOING -\u003e MODULE_STATE_UNFORMED. Each change will take\\na time. `is_module_text_address()` and `__module_text_address()`\\nworks with MODULE_STATE_LIVE and MODULE_STATE_GOING.\\nIf we use `is_module_text_address()` and `__module_text_address()`\\nseparately, there is a chance that the first one is succeeded but the\\nnext one is failed because module-\u003estate becomes MODULE_STATE_UNFORMED\\nbetween those operations.\\n\\nIn `check_kprobe_address_safe()`, if the second `__module_text_address()`\\nis failed, that is ignored because it expected a kernel_text address.\\nBut it may have failed simply because module-\u003estate has been changed\\nto MODULE_STATE_UNFORMED. In this case, arm_kprobe() will try to modify\\nnon-exist module text address (use-after-free).\\n\\nTo fix this problem, we should not use separated `is_module_text_address()`\\nand `__module_text_address()`, but use only `__module_text_address()`\\nonce and do `try_module_get(module)` which is only available with\\nMODULE_STATE_LIVE.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: kprobes: soluciona un posible problema de use after free en el registro de kprobe Al descargar un m\u00f3dulo, su estado cambia MODULE_STATE_LIVE -\u0026gt; MODULE_STATE_GOING -\u0026gt; MODULE_STATE_UNFORMED. Cada cambio llevar\u00e1 un tiempo. `is_module_text_address()` y `__module_text_address()` funcionan con MODULE_STATE_LIVE y MODULE_STATE_GOING. Si usamos `is_module_text_address()` y `__module_text_address()` por separado, existe la posibilidad de que el primero tenga \u00e9xito pero el siguiente falle porque module-\u0026gt;state se convierte en MODULE_STATE_UNFORMED entre esas operaciones. En `check_kprobe_address_safe()`, si el segundo `__module_text_address()` falla, se ignora porque esperaba una direcci\u00f3n kernel_text. Pero es posible que haya fallado simplemente porque m\u00f3dulo-\u0026gt;estado se cambi\u00f3 a MODULE_STATE_UNFORMED. En este caso, arm_kprobe() intentar\u00e1 modificar la direcci\u00f3n de texto del m\u00f3dulo que no existe (use after free). Para solucionar este problema, no debemos usar `is_module_text_address()` y `__module_text_address()` separados, sino usar solo `__module_text_address()` una vez y hacer `try_module_get(module)` que solo est\u00e1 disponible con MODULE_STATE_LIVE.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2df2dd27066cdba8041e46a64362325626bdfb2e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/325f3fb551f8cd672dbbfc4cf58b14f9ee3fc9e8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/36b57c7d2f8b7de224980f1a284432846ad71ca0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5062d1f4f07facbdade0f402d9a04a788f52e26d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/62029bc9ff2c17a4e3a2478d83418ec575413808\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/93eb31e7c3399e326259f2caa17be1e821f5a412\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b5808d40093403334d939e2c3c417144d12a6f33\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d15023fb407337028a654237d8968fefdcf87c2f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.