cve-2023-52913
Vulnerability from cvelistv5
Published
2024-08-21 06:10
Modified
2024-11-08 15:55
Severity ?
Summary
drm/i915: Fix potential context UAFs
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ae278887193110dfeb857ea63e243a3851fbb0bc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/afce71ff6daa9c0f852df0727fe32c6fb107f0faPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b696c627b3f56e173f7f70b8487d66da8ff22506Patch
Impacted products
Vendor Product Version
Linux Linux Version: 5.10
Show details on NVD website

To clipboard 

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              "content": {
                "id": "CVE-2023-52913",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:34:42.812004Z",
                "version": "2.0.3"
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    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "5.10"
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              "version": "6.1.7",
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            {
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              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: Fix potential context UAFs\n\ngem_context_register() makes the context visible to userspace, and which\npoint a separate thread can trigger the I915_GEM_CONTEXT_DESTROY ioctl.\nSo we need to ensure that nothing uses the ctx ptr after this.  And we\nneed to ensure that adding the ctx to the xarray is the *last* thing\nthat gem_context_register() does with the ctx pointer.\n\n[tursulin: Stable and fixes tags add/tidy.]\n(cherry picked from commit bed4b455cf5374e68879be56971c1da563bcd90c)"
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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          "url": "https://git.kernel.org/stable/c/b696c627b3f56e173f7f70b8487d66da8ff22506"
        },
        {
          "url": "https://git.kernel.org/stable/c/afce71ff6daa9c0f852df0727fe32c6fb107f0fa"
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      ],
      "title": "drm/i915: Fix potential context UAFs",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52913",
    "datePublished": "2024-08-21T06:10:54.540Z",
    "dateReserved": "2024-08-21T06:07:11.017Z",
    "dateUpdated": "2024-11-08T15:55:26.766Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52913\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T07:15:07.087\",\"lastModified\":\"2024-11-08T16:15:18.787\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/i915: Fix potential context UAFs\\n\\ngem_context_register() makes the context visible to userspace, and which\\npoint a separate thread can trigger the I915_GEM_CONTEXT_DESTROY ioctl.\\nSo we need to ensure that nothing uses the ctx ptr after this.  And we\\nneed to ensure that adding the ctx to the xarray is the *last* thing\\nthat gem_context_register() does with the ctx pointer.\\n\\n[tursulin: Stable and fixes tags add/tidy.]\\n(cherry picked from commit bed4b455cf5374e68879be56971c1da563bcd90c)\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/i915: corrige posibles UAF de contexto gem_context_register() hace que el contexto sea visible para el espacio de usuario, y en qu\u00e9 punto un hilo separado puede activar el ioctl I915_GEM_CONTEXT_DESTROY. Por lo tanto, debemos asegurarnos de que nada use ctx ptr despu\u00e9s de esto. Y debemos asegurarnos de que agregar ctx al xarray sea lo *\u00faltimo* que hace gem_context_register() con el puntero ctx. [tursulin: etiquetas estables y corregidas agregadas/ordenadas.] (seleccionado de el commit bed4b455cf5374e68879be56971c1da563bcd90c)\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.8.11\",\"versionEndExcluding\":\"5.9\",\"matchCriteriaId\":\"06BCA914-E4BD-46C7-A8F5-74061C8BC138\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.10\",\"versionEndExcluding\":\"6.1.7\",\"matchCriteriaId\":\"7349455C-BBB3-4263-B0EA-BC54BA76B4C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF501633-2F44-4913-A8EE-B021929F49F6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2BDA597B-CAC1-4DF0-86F0-42E142C654E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"725C78C9-12CE-406F-ABE8-0813A01D66E8\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/ae278887193110dfeb857ea63e243a3851fbb0bc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/afce71ff6daa9c0f852df0727fe32c6fb107f0fa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b696c627b3f56e173f7f70b8487d66da8ff22506\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
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}


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