{
  "id": "CVE-2024-26790",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-04-04T09:15:08.453",
  "lastModified": "2024-06-25T23:15:25.540",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read\n\nThere is chip (ls1028a) errata:\n\nThe SoC may hang on 16 byte unaligned read transactions by QDMA.\n\nUnaligned read transactions initiated by QDMA may stall in the NOC\n(Network On-Chip), causing a deadlock condition. Stalled transactions will\ntrigger completion timeouts in PCIe controller.\n\nWorkaround:\nEnable prefetch by setting the source descriptor prefetchable bit\n( SD[PF] = 1 ).\n\nImplement this workaround."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: dmaengine: fsl-qdma: correcci\u00f3n El SoC puede bloquearse en lecturas no alineadas de 16 bytes. Hay erratas en el chip (ls1028a): El SoC puede bloquearse en transacciones de lectura no alineadas de 16 bytes mediante QDMA. Las transacciones de lectura no alineadas iniciadas por QDMA pueden detenerse en el NOC (Network On-Chip), provocando una condici\u00f3n de interbloqueo. Las transacciones detenidas activar\u00e1n tiempos de espera de finalizaci\u00f3n en el controlador PCIe. Soluci\u00f3n alternativa: habilite la captaci\u00f3n previa estableciendo el bit de captaci\u00f3n previa del descriptor de origen ( SD[PF] = 1 ). Implemente esta soluci\u00f3n."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/106c1ac953a66556ec77456c46e818208d3a9bce",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/518d78b4fac68cac29a263554d7f3b19da99d0da",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5b696e9c388251f1c7373be92293769a489fd367",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9d739bccf261dd93ec1babf82f5c5d71dd4caa3e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ad2f8920c314e0a2d9e984fc94b729eca3cda471",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bb3a06e9b9a30e33d96aadc0e077be095a4f8580",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}