ghsa-5wpm-mmfv-62g9
Vulnerability from github
Published
2025-03-06 00:31
Modified
2025-03-06 00:31
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume

BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3

Call trace: dpu_vbif_init_memtypes+0x40/0xb8 dpu_runtime_resume+0xcc/0x1c0 pm_generic_runtime_resume+0x30/0x44 __genpd_runtime_resume+0x68/0x7c genpd_runtime_resume+0x134/0x258 __rpm_callback+0x98/0x138 rpm_callback+0x30/0x88 rpm_resume+0x36c/0x49c __pm_runtime_resume+0x80/0xb0 dpu_core_irq_uninstall+0x30/0xb0 dpu_irq_uninstall+0x18/0x24 msm_drm_uninit+0xd8/0x16c

Patchwork: https://patchwork.freedesktop.org/patch/483255/ [DB: fixed Fixes tag]

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49489"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:25Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume\n\nBUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3\n\nCall trace:\n  dpu_vbif_init_memtypes+0x40/0xb8\n  dpu_runtime_resume+0xcc/0x1c0\n  pm_generic_runtime_resume+0x30/0x44\n  __genpd_runtime_resume+0x68/0x7c\n  genpd_runtime_resume+0x134/0x258\n  __rpm_callback+0x98/0x138\n  rpm_callback+0x30/0x88\n  rpm_resume+0x36c/0x49c\n  __pm_runtime_resume+0x80/0xb0\n  dpu_core_irq_uninstall+0x30/0xb0\n  dpu_irq_uninstall+0x18/0x24\n  msm_drm_uninit+0xd8/0x16c\n\nPatchwork: https://patchwork.freedesktop.org/patch/483255/\n[DB: fixed Fixes tag]",
  "id": "GHSA-5wpm-mmfv-62g9",
  "modified": "2025-03-06T00:31:56Z",
  "published": "2025-03-06T00:31:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49489"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/97ac682b6f7d36be5d934f86c9911066540a68f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef10d0c68e8608848cd58fca2589685718426607"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef4bdaac7cb5416f236613ed9337ff0ea8ee329b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa5186b279ecf44b14fb435540d2065be91cb1ed"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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