ghsa-x464-67pg-rxcc
Vulnerability from github
Published
2024-10-21 21:30
Modified
2024-11-20 21:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c

Fix potential dereferencing of ERR_PTR() in find_format_by_pix() and uvc_v4l2_enum_format().

Fix the following smatch errors:

drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix() error: 'fmtdesc' dereferencing possible ERR_PTR()

drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format() error: 'fmtdesc' dereferencing possible ERR_PTR()

Also, fix similar issue in uvc_v4l2_try_format() for potential dereferencing of ERR_PTR().

Show details on source website

To clipboard 

{
   affected: [],
   aliases: [
      "CVE-2024-50056",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-476",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T20:15:17Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c\n\nFix potential dereferencing of ERR_PTR() in find_format_by_pix()\nand uvc_v4l2_enum_format().\n\nFix the following smatch errors:\n\ndrivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix()\nerror: 'fmtdesc' dereferencing possible ERR_PTR()\n\ndrivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format()\nerror: 'fmtdesc' dereferencing possible ERR_PTR()\n\nAlso, fix similar issue in uvc_v4l2_try_format() for potential\ndereferencing of ERR_PTR().",
   id: "GHSA-x464-67pg-rxcc",
   modified: "2024-11-20T21:30:48Z",
   published: "2024-10-21T21:30:54Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-50056",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/a7bb96b18864225a694e3887ac2733159489e4b0",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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