Vulnerability-Lookup

FKIE_CVE-2026-43148

Vulnerability from fkie_nvd - Published: 2026-05-06 12:16 - Updated: 2026-05-13 20:15

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: 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().

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/1de31dba19c3cd0c1caf388a286b46df638f0b91	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/33c1c6d8a28a2761ac74b0380b2563cf546c2a3a	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8b221db0b7d24675e465e98d9326d298025a4e8d	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9d0ca11258e7b452653d04310addfec1753de1a2	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b265e53d9adfbb5751713185843f7188aa9dd066	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ca46d2092f307385a7acfb42632056570d6dbbbc	Patch

Impacted products

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

JSON

To clipboard

{
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        {
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    }
  ],
  "id": "CVE-2026-43148",
  "lastModified": "2026-05-13T20:15:47.247",
  "metrics": {
    "cvssMetricV31": [
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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": "2026-05-06T12:16:32.417",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}

CVE-2026-43148 (GCVE-0-2026-43148)

Vulnerability from cvelistv5 – Published: 2026-05-06 11:27 – Updated: 2026-05-11 22:18

Title

powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

7 references

URL	Tags
https://git.kernel.org/stable/c/1de31dba19c3cd0c1…
https://git.kernel.org/stable/c/b265e53d9adfbb575…
https://git.kernel.org/stable/c/9d0ca11258e7b4526…
https://git.kernel.org/stable/c/ca46d2092f307385a…
https://git.kernel.org/stable/c/9b85c8f624b0f8cf9…
https://git.kernel.org/stable/c/8b221db0b7d24675e…
https://git.kernel.org/stable/c/33c1c6d8a28a2761a…

Impacted products

2 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)
Linux	Linux	Affected: 5.11 Unaffected: 0 , < 5.11 (semver) Unaffected: 5.15.202 , ≤ 5.15.* (semver) Unaffected: 6.1.165 , ≤ 6.1.* (semver) Unaffected: 6.6.128 , ≤ 6.6.* (semver) Unaffected: 6.12.75 , ≤ 6.12.* (semver) Unaffected: 6.18.16 , ≤ 6.18.* (semver) Unaffected: 6.19.6 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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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-2026-43148

CVE-2026-43148 (GCVE-0-2026-43148)

Tags

Sightings

Nomenclature