nvd-json-data-feeds/CVE-2024/CVE-2024-423xx/CVE-2024-42300.json

{
  "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(&gbuf->lock)`.\n\nTherefore, z_erofs_put_gbuf() will trigger the following issue\nwhich was found by stress test:\n\n<2>[772156.434168] kernel BUG at fs/erofs/zutil.c:58!\n..\n<4>[772156.435007]\n<4>[772156.439237] CPU: 0 PID: 3078 Comm: stress Kdump: loaded Tainted: G            E      6.10.0-rc7+ #2\n<4>[772156.439239] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 1.0.0 01/01/2017\n<4>[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)\n<4>[772156.439243] pc : z_erofs_put_gbuf+0x64/0x70 [erofs]\n<4>[772156.439252] lr : z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n..\n<6>[772156.445958] stress (3127): drop_caches: 1\n<4>[772156.446120] Call trace:\n<4>[772156.446121]  z_erofs_put_gbuf+0x64/0x70 [erofs]\n<4>[772156.446761]  z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n<4>[772156.446897]  z_erofs_decompress_queue+0x740/0xa10 [erofs]\n<4>[772156.447036]  z_erofs_runqueue+0x428/0x8c0 [erofs]\n<4>[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(&amp;gbuf-&gt;lock)` . Por lo tanto, z_erofs_put_gbuf() desencadenar\u00e1 el siguiente problema que se encontr\u00f3 en la prueba de estr\u00e9s: &lt;2&gt;[772156.434168] ERROR del kernel en fs/erofs/zutil.c:58. .. &lt;4&gt;[772156.435007] &lt;4&gt;[772156.439237] CPU: 0 PID: 3078 Comm: estr\u00e9s Kdump: cargado Contaminado: GE 6.10.0-rc7+ #2 &lt;4&gt;[772156.439239] Nombre de hardware: Alibaba Cloud Alibaba Cloud ECS , BIOS 1.0.0 01/01/2017 &lt;4&gt;[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) &lt;4&gt;[772156.439243] pc: z_erofs_put_gbuf+0x64/0x70 [erofs] &lt;4&gt;[772156.439252] lr: z_erofs_lz4_decompress+0x600/0x6a0 [erofs] .. &lt;6&gt;[772156.445958] estr\u00e9s (3127): drop_caches: 1 &lt;4&gt;[772156.446120] Rastreo de llamadas: &lt;4&gt;[772156. 446121] z_erofs_put_gbuf+0x64/0x70 [erofs] &lt;4&gt;[772156.446761] z_erofs_lz4_decompress+0x600/0x6a0 [erofs] &lt;4&gt;[772156.446897] z_erofs_decompress_queue+0x740/0xa10 [erofs &lt;4&gt;[ 772156.447036] z_erofs_runqueue+0x428/0x8c0 [erofs] &lt;4&gt;[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"
    }
  ]
}