nvd-json-data-feeds/CVE-2024/CVE-2024-450xx/CVE-2024-45012.json

{
  "id": "CVE-2024-45012",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-09-11T16:15:06.607",
  "lastModified": "2024-09-13T16:35:35.787",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnouveau/firmware: use dma non-coherent allocator\n\nCurrently, enabling SG_DEBUG in the kernel will cause nouveau to hit a\nBUG() on startup, when the iommu is enabled:\n\nkernel BUG at include/linux/scatterlist.h:187!\ninvalid opcode: 0000 [#1] PREEMPT SMP NOPTI\nCPU: 7 PID: 930 Comm: (udev-worker) Not tainted 6.9.0-rc3Lyude-Test+ #30\nHardware name: MSI MS-7A39/A320M GAMING PRO (MS-7A39), BIOS 1.I0 01/22/2019\nRIP: 0010:sg_init_one+0x85/0xa0\nCode: 69 88 32 01 83 e1 03 f6 c3 03 75 20 a8 01 75 1e 48 09 cb 41 89 54\n24 08 49 89 1c 24 41 89 6c 24 0c 5b 5d 41 5c e9 7b b9 88 00 <0f> 0b 0f 0b\n0f 0b 48 8b 05 5e 46 9a 01 eb b2 66 66 2e 0f 1f 84 00\nRSP: 0018:ffffa776017bf6a0 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: ffffa77600d87000 RCX: 000000000000002b\nRDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa77680d87000\nRBP: 000000000000e000 R08: 0000000000000000 R09: 0000000000000000\nR10: ffff98f4c46aa508 R11: 0000000000000000 R12: ffff98f4c46aa508\nR13: ffff98f4c46aa008 R14: ffffa77600d4a000 R15: ffffa77600d4a018\nFS:  00007feeb5aae980(0000) GS:ffff98f5c4dc0000(0000) knlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f22cb9a4520 CR3: 00000001043ba000 CR4: 00000000003506f0\nCall Trace:\n <TASK>\n ? die+0x36/0x90\n ? do_trap+0xdd/0x100\n ? sg_init_one+0x85/0xa0\n ? do_error_trap+0x65/0x80\n ? sg_init_one+0x85/0xa0\n ? exc_invalid_op+0x50/0x70\n ? sg_init_one+0x85/0xa0\n ? asm_exc_invalid_op+0x1a/0x20\n ? sg_init_one+0x85/0xa0\n nvkm_firmware_ctor+0x14a/0x250 [nouveau]\n nvkm_falcon_fw_ctor+0x42/0x70 [nouveau]\n ga102_gsp_booter_ctor+0xb4/0x1a0 [nouveau]\n r535_gsp_oneinit+0xb3/0x15f0 [nouveau]\n ? srso_return_thunk+0x5/0x5f\n ? srso_return_thunk+0x5/0x5f\n ? nvkm_udevice_new+0x95/0x140 [nouveau]\n ? srso_return_thunk+0x5/0x5f\n ? srso_return_thunk+0x5/0x5f\n ? ktime_get+0x47/0xb0\n\nFix this by using the non-coherent allocator instead, I think there\nmight be a better answer to this, but it involve ripping up some of\nAPIs using sg lists."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nouveau/firmware: uso de asignador no coherente dma Actualmente, habilitar SG_DEBUG en el kernel har\u00e1 que nouveau alcance un BUG() al iniciarse, cuando iommu est\u00e1 habilitado: kernel BUG en include/linux/scatterlist.h:187! c\u00f3digo de operaci\u00f3n no v\u00e1lido: 0000 [#1] PREEMPT SMP NOPTI CPU: 7 PID: 930 Comm: (udev-worker) No contaminado 6.9.0-rc3Lyude-Test+ #30 Nombre del hardware: MSI MS-7A39/A320M GAMING PRO (MS-7A39), BIOS 1.I0 22/01/2019 RIP: 0010:sg_init_one+0x85/0xa0 C\u00f3digo: 69 88 32 01 83 e1 03 f6 c3 03 75 20 a8 01 75 1e 48 09 cb 41 89 54 24 08 49 89 1c 24 41 89 6c 24 0c 5b 5d 41 5c e9 7b b9 88 00 &lt;0f&gt; 0b 0f 0b 0f 0b 48 8b 05 5e 46 9a 01 eb b2 66 66 2e 0f 1f 84 00 RSP: 0018:ffffa776017bf6a0 EFLAGS: 00010246 RAX: 000000000000 RBX: ffffa77600d87000 RCX: 000000000000002b RDX: 0000000000000001 RSI: 00000000000000000 RDI: ffffa77680d87000 RBP: 0000000000000e000 R08: 0000000000000000 R09: 00000000000000000 R10: ffff98f4c46aa508 R11: 0000000000000000 R12: ffff98f4c46aa508 R13: ffff98f4c46aa008 R14: ffffa77600d4a000 R15: ffffa77600d4a018 FS: 00007feeb5aae980(0000) GS:ffff98f5c4dc0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f22cb9a4520 CR3: 00000001043ba000 CR4: 00000000003506f0 Seguimiento de llamadas:  ? die+0x36/0x90 ? do_trap+0xdd/0x100 ? sg_init_one+0x85/0xa0 ? do_error_trap+0x65/0x80 ? sg_init_one+0x85/0xa0 ? exc_invalid_op+0x50/0x70 ? sg_init_one+0x85/0xa0 ? asm_exc_invalid_op+0x1a/0x20 ? sg_init_one+0x85/0xa0 nvkm_firmware_ctor+0x14a/0x250 [nuevo] nvkm_falcon_fw_ctor+0x42/0x70 [nuevo] ga102_gsp_booter_ctor+0xb4/0x1a0 [nuevo] r535_gsp_oneinit+0xb3/0x15f0 [nuevo] ? srso_return_thunk+0x5/0x5f ? srso_return_thunk+0x5/0x5f ? nvkm_udevice_new+0x95/0x140 [nuevo] ? srso_return_thunk+0x5/0x5f ? srso_return_thunk+0x5/0x5f ? ktime_get+0x47/0xb0 Solucione esto utilizando el asignador no coherente. Creo que podr\u00eda haber una mejor respuesta para esto, pero implica destruir algunas API que usan listas sg."
    }
  ],
  "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-770"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
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          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/57ca481fca97ca4553e8c85d6a94baf4cb40c40e",
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