{
  "cveId": "CVE-2024-42300",
  "url": "https://patchblox.com/security/cve/CVE-2024-42300",
  "summary": "CVE-2024-42300 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-42300, released August 17, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  erofs: fix race in z_erofs_get_gbuf()  In z_erof...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  erofs: fix race in z_erofs_get_gbuf()  In z_erofs_get_gbuf(), the current task may be migrated to another CPU between \u0060z_erofs_gbuf_id()\u0060 and \u0060spin_lock(\u0026gbuf-\u003Elock)\u0060.  Therefore, z_erofs_put_gbuf() will trigger the following issue which was found by stress test:  \u003C2\u003E[772156.434168] kernel BUG at fs/erofs/zutil.c:58! .. \u003C4\u003E[772156.435007] \u003C4\u003E[772156.439237] CPU: 0 PID: 3078 Comm: stress Kdump: loaded Tainted: G            E      6.10.0-rc7\u002B #2 \u003C4\u003E[772156.439239] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 1.0.0 01/01/2017 \u003C4\u003E[772156.439241] pstate: 83400005 (Nzcv daif \u002BPAN -UAO \u002BTCO \u002BDIT -SSBS BTYPE=--) \u003C4\u003E[772156.439243] pc : z_erofs_put_gbuf\u002B0x64/0x70 [erofs] \u003C4\u003E[772156.439252] lr : z_erofs_lz4_decompress\u002B0x600/0x6a0 [erofs] .. \u003C6\u003E[772156.445958] stress (3127): drop_caches: 1 \u003C4\u003E[772156.446120] Call trace: \u003C4\u003E[772156.446121]  z_erofs_put_gbuf\u002B0x64/0x70 [erofs] \u003C4\u003E[772156.446761]  z_erofs_lz4_decompress\u002B0x600/0x6a0 [erofs] \u003C4\u003E[772156.446897]  z_erofs_decompress_queue\u002B0x740/0xa10 [erofs] \u003C4\u003E[772156.447036]  z_erofs_runqueue\u002B0x428/0x8c0 [erofs] \u003C4\u003E[772156.447160]  z_erofs_readahead\u002B0x224/0x390 [erofs] ..",
  "published": "2024-08-17T09:15:10Z",
  "severity": "medium",
  "cvss": 4.7,
  "cvssVector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00144,
  "epssPercentile": 0.0373,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.10.3-1",
      "fix": "DEBIAN-CVE-2024-42300",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-42300",
      "released": "2024-08-17T09:15:10Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.10.3-1",
      "fix": "DEBIAN-CVE-2024-42300",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-42300",
      "released": "2024-08-17T09:15:10Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}