Vulnerability-Lookup

FKIE_CVE-2026-43105

Vulnerability from fkie_nvd - Published: 2026-05-06 10:16 - Updated: 2026-05-11 17:32

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0

JSON

To clipboard

{
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    {
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  "cveTags": [],
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      "lang": "en",
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    }
  ],
  "id": "CVE-2026-43105",
  "lastModified": "2026-05-11T17:32:11.270",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
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  "published": "2026-05-06T10:16:24.097",
  "references": [
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2026-43105 (GCVE-0-2026-43105)

Vulnerability from cvelistv5 – Published: 2026-05-06 07:40 – Updated: 2026-05-11 22:17

Title

drm/vc4: Fix memory leak of BO array in hang state

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/a812008fe3a0aebb7…
https://git.kernel.org/stable/c/0d3c014a84396a147…
https://git.kernel.org/stable/c/421cea4f71f7cf65a…
https://git.kernel.org/stable/c/b8138567c4a80fd76…
https://git.kernel.org/stable/c/f4dfd6847b3e5d24e…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 214613656b5179f0daab6e0a080814b5100d45f0 , < a812008fe3a0aebb778d277b35717f64e23d0302 (git) Affected: 214613656b5179f0daab6e0a080814b5100d45f0 , < 0d3c014a84396a147705f523a8fd6fc873e76502 (git) Affected: 214613656b5179f0daab6e0a080814b5100d45f0 , < 421cea4f71f7cf65abaae878562ee4aa2b684628 (git) Affected: 214613656b5179f0daab6e0a080814b5100d45f0 , < b8138567c4a80fd76a647849ebd4284996cf4b17 (git) Affected: 214613656b5179f0daab6e0a080814b5100d45f0 , < f4dfd6847b3e5d24e336bca6057485116d17aea4 (git)
Linux	Linux	Affected: 4.5 Unaffected: 0 , < 4.5 (semver) Unaffected: 6.6.136 , ≤ 6.6.* (semver) Unaffected: 6.12.83 , ≤ 6.12.* (semver) Unaffected: 6.18.24 , ≤ 6.18.* (semver) Unaffected: 6.19.14 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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          "programFiles": [
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Sightings

Author	Source	Type	Date	Other

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-2026-43105

CVE-2026-43105 (GCVE-0-2026-43105)

Tags

Sightings

Nomenclature