github - ghsa-jmrp-7793-gxc2

GHSA-JMRP-7793-GXC2

Vulnerability from github – Published: 2024-05-21 18:31 – Updated: 2024-07-03 18:42

Details

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

drm: bridge: it66121: Fix invalid connector dereference

Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace.

Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.

Severity ?

6.2 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2023-52861"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T16:15:23Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm: bridge: it66121: Fix invalid connector dereference\n\nFix the NULL pointer dereference when no monitor is connected, and the\nsound card is opened from userspace.\n\nInstead return an empty buffer (of zeroes) as the EDID information to\nthe sound framework if there is no connector attached.",
  "id": "GHSA-jmrp-7793-gxc2",
  "modified": "2024-07-03T18:42:58Z",
  "published": "2024-05-21T18:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52861"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1374561a7cbc9a000b77bb0473bb2c19daf18d86"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1669d7b21a664aa531856ce85b01359a376baebc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2c80c4f0d2845645f41cbb7c9304c8efbdbd4331"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d0375f6858c4ff7244b62b02eb5e93428e1916cd"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-52861 (GCVE-0-2023-52861)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:31 – Updated: 2025-05-04 07:44

Summary

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.

Severity ?

6.2 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/2c80c4f0d2845645f…
	https://git.kernel.org/stable/c/1669d7b21a664aa53…
	https://git.kernel.org/stable/c/1374561a7cbc9a000…
	https://git.kernel.org/stable/c/d0375f6858c4ff724…

Impacted products

Vendor

Product

Version

Linux

Affected: e0fd83dbe92426e4f09b01111d260d2a7dc72fdb , < 2c80c4f0d2845645f41cbb7c9304c8efbdbd4331 (git)
Affected: e0fd83dbe92426e4f09b01111d260d2a7dc72fdb , < 1669d7b21a664aa531856ce85b01359a376baebc (git)
Affected: e0fd83dbe92426e4f09b01111d260d2a7dc72fdb , < 1374561a7cbc9a000b77bb0473bb2c19daf18d86 (git)
Affected: e0fd83dbe92426e4f09b01111d260d2a7dc72fdb , < d0375f6858c4ff7244b62b02eb5e93428e1916cd (git)

Linux

Affected: 5.19
Unaffected: 0 , < 5.19 (semver)
Unaffected: 6.1.63 , ≤ 6.1.* (semver)
Unaffected: 6.5.12 , ≤ 6.5.* (semver)
Unaffected: 6.6.2 , ≤ 6.6.* (semver)
Unaffected: 6.7 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-JMRP-7793-GXC2

CVE-2023-52861 (GCVE-0-2023-52861)

Tags

Sightings

Nomenclature