CVE-2026-43105 (GCVE-0-2026-43105)
Vulnerability from cvelistv5 – Published: 2026-05-06 07:40 – Updated: 2026-05-06 07:40
VLAI?
Title
drm/vc4: Fix memory leak of BO array in hang state
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted 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) |
||
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"version": "6.18.24",
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{
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{
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],
"cpeApplicability": [
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix memory leak of BO array in hang state\n\nThe hang state\u0027s BO array is allocated separately with kzalloc() in\nvc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the\nmissing kfree() for the BO array before freeing the hang state struct."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-06T07:40:33.706Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"url": "https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502"
},
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"url": "https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628"
},
{
"url": "https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17"
},
{
"url": "https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4"
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],
"title": "drm/vc4: Fix memory leak of BO array in hang state",
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"cveId": "CVE-2026-43105",
"datePublished": "2026-05-06T07:40:33.706Z",
"dateReserved": "2026-05-01T14:12:55.984Z",
"dateUpdated": "2026-05-06T07:40:33.706Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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"epss": {
"cve": "CVE-2026-43105",
"date": "2026-05-08",
"epss": "0.00018",
"percentile": "0.04875"
},
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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