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platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors x86_android_tablet_remove() frees the pdevs[] array, so it should not be used after calling x86_android_tablet_remove(). When platform_device_register() fails, store the pdevs[x] PTR_ERR() value into the local ret variable before calling x86_android_tablet_remove() to avoid using pdevs[] after it has been freed.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.1.118, 6.10.14, 6.11.3, 6.6.55
CVEs
CVE-2024-49986
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 18:25 UTC · Revision 1

Source evidence

platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors

core-osv · Original source

Published 21 Oct 2024, 18:02 UTC

In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors x86_android_tablet_remove() frees the pdevs[] array, so it should not be used after calling x86_android_tablet_remove(). When platform_device_register() fails, store the pdevs[x] PTR_ERR() value into the local ret variable before calling x86_android_tablet_remove() to avoid using pdevs[] after it has been freed.

osv:CVE-2024-49986

Kernel

Fixed versions: 6.1.118, 6.6.55, 6.10.14, 6.11.3

Complete source record
{
  "id": "b2d8c99d97e93ff30db99482e80e3d694e64d65ec8689c7ad8e49a1a3cef7e17",
  "url": "https://osv.dev/vulnerability/CVE-2024-49986",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors x86_android_tablet_remove() frees the pdevs[] array, so it should not be used after calling x86_android_tablet_remove(). When platform_device_register() fails, store the pdevs[x] PTR_ERR() value into the local ret variable before calling x86_android_tablet_remove() to avoid using pdevs[] after it has been freed.",
    "evidence": "osv:CVE-2024-49986",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.118",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.55",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.10.14",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.11.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-49986",
      "aliases": [
        "CVE-2024-49986"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "5eba0141206ea521bbcfcf5067c174e825e943dd"
                },
                {
                  "fixed": "ba0b09a2f327319e252d8f3032019b958c0a5cd9"
                },
                {
                  "fixed": "aac871e493fc8809e60209d9899b1af07e9dbfc8"
                },
                {
                  "fixed": "f08adc5177bd4343df09033f62ab562c09ba7f7d"
                },
                {
                  "fixed": "73a98cf79e4dbfa3d0c363e826c65aae089b313c"
                },
                {
                  "fixed": "2fae3129c0c08e72b1fe93e61fd8fd203252094a"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49986.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.17.0"
                },
                {
                  "fixed": "6.1.118"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.55"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.10.14"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.11.0"
                },
                {
                  "fixed": "6.11.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49986.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.800069604Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/2fae3129c0c08e72b1fe93e61fd8fd203252094a",
        "https://git.kernel.org/stable/c/73a98cf79e4dbfa3d0c363e826c65aae089b313c",
        "https://git.kernel.org/stable/c/aac871e493fc8809e60209d9899b1af07e9dbfc8",
        "https://git.kernel.org/stable/c/ba0b09a2f327319e252d8f3032019b958c0a5cd9",
        "https://git.kernel.org/stable/c/f08adc5177bd4343df09033f62ab562c09ba7f7d",
        "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49986.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-49986",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49986.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-49986",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520088,
  "published_at": "2024-10-21T18:02:30.507+00:00"
}