CVE-2026-43148 (GCVE-0-2026-43148)
Vulnerability from cvelistv5 – Published: 2026-05-06 11:27 – Updated: 2026-05-06 11:27
VLAI?
Title
powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
Summary
In the Linux kernel, the following vulnerability has been resolved:
powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
As kcalloc() may fail, check its return value to avoid a NULL pointer
dereference when passing it to of_property_read_u32_array().
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < 1de31dba19c3cd0c1caf388a286b46df638f0b91
(git)
Affected: 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < b265e53d9adfbb5751713185843f7188aa9dd066 (git) Affected: 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < 9d0ca11258e7b452653d04310addfec1753de1a2 (git) Affected: 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < ca46d2092f307385a7acfb42632056570d6dbbbc (git) Affected: 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < 9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72 (git) Affected: 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < 8b221db0b7d24675e465e98d9326d298025a4e8d (git) Affected: 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 , < 33c1c6d8a28a2761ac74b0380b2563cf546c2a3a (git) |
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{
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{
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"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.128",
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},
{
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/smp: Add check for kcalloc() failure in parse_thread_groups()\n\nAs kcalloc() may fail, check its return value to avoid a NULL pointer\ndereference when passing it to of_property_read_u32_array()."
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"url": "https://git.kernel.org/stable/c/9d0ca11258e7b452653d04310addfec1753de1a2"
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"title": "powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()",
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"dateReserved": "2026-05-01T14:12:55.989Z",
"dateUpdated": "2026-05-06T11:27:30.902Z",
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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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