Vulnerability-Lookup

FKIE_CVE-2022-50437

Vulnerability from fkie_nvd - Published: 2025-10-01 12:15 - Updated: 2026-01-21 21:32

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/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546f	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.1
linux	linux_kernel	6.1

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
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    }
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  "id": "CVE-2022-50437",
  "lastModified": "2026-01-21T21:32:11.323",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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}

CVE-2022-50437 (GCVE-0-2022-50437)

Vulnerability from cvelistv5 – Published: 2025-10-01 11:42 – Updated: 2025-10-01 11:42

Title

drm/msm/hdmi: fix memory corruption with too many bridges

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d…
	https://git.kernel.org/stable/c/e8f916b84e4b028ec…
	https://git.kernel.org/stable/c/3c43f3ec731c233eb…
	https://git.kernel.org/stable/c/ed7f1ff87a4afea1b…
	https://git.kernel.org/stable/c/08c7375fa27a8ceee…
	https://git.kernel.org/stable/c/b48949ab451eaf1e2…
	https://git.kernel.org/stable/c/9efb45b45ff6254bf…
	https://git.kernel.org/stable/c/4c1294da6aed1f16d…

Impacted products

Vendor

Product

Version

Linux

Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < e8f916b84e4b028ecad6c6472eaad543cc7df806 (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < 3c43f3ec731c233eb84b66199ee76dbf3ec6ecae (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53 (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < 08c7375fa27a8ceee028868e03ffb3a0db919d44 (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < b48949ab451eaf1e2c04c272c8a9a96a2b56546f (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < 9efb45b45ff6254bfd1f1997a06725cb3fc998a5 (git)
Affected: a3376e3ec81c5dd0622cbc187db76d2824d31c1c , < 4c1294da6aed1f16d47a417dcfe6602833c3c95c (git)

Linux

Affected: 3.12
Unaffected: 0 , < 3.12 (semver)
Unaffected: 4.9.332 , ≤ 4.9.* (semver)
Unaffected: 4.14.298 , ≤ 4.14.* (semver)
Unaffected: 4.19.264 , ≤ 4.19.* (semver)
Unaffected: 5.4.223 , ≤ 5.4.* (semver)
Unaffected: 5.10.153 , ≤ 5.10.* (semver)
Unaffected: 5.15.77 , ≤ 5.15.* (semver)
Unaffected: 6.0.7 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/msm/hdmi/hdmi.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
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      "title": "drm/msm/hdmi: fix memory corruption with too many bridges",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
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    "datePublished": "2025-10-01T11:42:14.400Z",
    "dateReserved": "2025-09-17T14:53:07.010Z",
    "dateUpdated": "2025-10-01T11:42:14.400Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

FKIE_CVE-2022-50437

CVE-2022-50437 (GCVE-0-2022-50437)

Tags

Sightings

Nomenclature