CVE-2023-52696 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_powercap_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664
https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219
https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dc
https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1
https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecab
https://git.kernel.org/stable/c/e123015c0ba859cf48aa7f89c5016cc6e98e018d
https://git.kernel.org/stable/c/f152a6bfd187f67afeffc9fd68cbe46f51439be0
https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
https://lore.kernel.org/linux-cve-announce/2024051755-CVE-2023-52696-d4ab@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-52696
https://www.cve.org/CVERecord?id=CVE-2023-52696

History

No history.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-17T14:27:28.583Z

Updated: 2024-08-02T23:11:35.585Z

Reserved: 2024-03-07T14:49:46.889Z

Link: CVE-2023-52696

Vulnrichment

Updated: 2024-05-17T18:09:59.282Z

NVD

Status : Awaiting Analysis

Published: 2024-05-17T15:15:20.507

Modified: 2024-07-03T01:43:47.200

Link: CVE-2023-52696

Redhat

Severity : Low

Publid Date: 2024-05-17T00:00:00Z

Links: CVE-2023-52696 - Bugzilla

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_powercap_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: powerpc/powernv: agregue una verificaci\u00f3n de puntero null en opal_powercap_init() kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de fallo."}], "id": "CVE-2023-52696", "lastModified": "2024-07-03T01:43:47.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-05-17T15:15:20.507", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e123015c0ba859cf48aa7f89c5016cc6e98e018d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f152a6bfd187f67afeffc9fd68cbe46f51439be0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}