fkie_cve-2024-46699
Vulnerability from fkie_nvd
Published
2024-09-13 06:15
Modified
2024-09-13 16:53
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Disable preemption while updating GPU stats We forgot to disable preemption around the write_seqcount_begin/end() pair while updating GPU stats: [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched] <...snip...> [ ] Call trace: [ ] __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] v3d_job_start_stats.isra.0+0x90/0x218 [v3d] [ ] v3d_bin_job_run+0x23c/0x388 [v3d] [ ] drm_sched_run_job_work+0x520/0x6d0 [gpu_sched] [ ] process_one_work+0x62c/0xb48 [ ] worker_thread+0x468/0x5b0 [ ] kthread+0x1c4/0x1e0 [ ] ret_from_fork+0x10/0x20 Fix it.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1e93467ef20308da5a94cde548ee17d523e8ba7bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9d824c7fce58f59982228aa85b0376b113cdfa35Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 6.11
linux linux_kernel 6.11
linux linux_kernel 6.11
linux linux_kernel 6.11
linux linux_kernel 6.11


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{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2CE718D7-41ED-4D4A-AED5-326C3D4383FB",
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              "versionStartIncluding": "6.10",
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Disable preemption while updating GPU stats\n\nWe forgot to disable preemption around the write_seqcount_begin/end() pair\nwhile updating GPU stats:\n\n  [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d]\n  [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched]\n \u003c...snip...\u003e\n  [ ] Call trace:\n  [ ]  __seqprop_assert.isra.0+0x128/0x150 [v3d]\n  [ ]  v3d_job_start_stats.isra.0+0x90/0x218 [v3d]\n  [ ]  v3d_bin_job_run+0x23c/0x388 [v3d]\n  [ ]  drm_sched_run_job_work+0x520/0x6d0 [gpu_sched]\n  [ ]  process_one_work+0x62c/0xb48\n  [ ]  worker_thread+0x468/0x5b0\n  [ ]  kthread+0x1c4/0x1e0\n  [ ]  ret_from_fork+0x10/0x20\n\nFix it."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/v3d: Deshabilitar la preempci\u00f3n mientras se actualizan las estad\u00edsticas de la GPU Olvidamos deshabilitar la preempci\u00f3n alrededor del par write_seqcount_begin/end() mientras se actualizan las estad\u00edsticas de la GPU: [ ] ADVERTENCIA: CPU: 2 PID: 12 en include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] Cola de trabajo: v3d_bin drm_sched_run_job_work [gpu_sched] \u0026lt;...snip...\u0026gt; [ ] Rastreo de llamadas: [ ] __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] v3d_job_start_stats.isra.0+0x90/0x218 [v3d] [ ] Arr\u00e9glalo."
    }
  ],
  "id": "CVE-2024-46699",
  "lastModified": "2024-09-13T16:53:10.620",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-09-13T06:15:14.643",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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