CVE-2023-52869

In the Linux kernel, the following vulnerability has been resolved: pstore/platform: Add check for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/1c426da79f9fc7b761021b5eb44185ba119cd44a	Patch
https://git.kernel.org/stable/c/379b120e4f27fd1cf636a5f85570c4d240a3f688	Patch
https://git.kernel.org/stable/c/63f637309baadf81a095f2653e3b807d4b5814b9	Patch
https://git.kernel.org/stable/c/a19d48f7c5d57c0f0405a7d4334d1d38fe9d3c1c	Patch
https://git.kernel.org/stable/c/ad5cb6deb41417ef41b9d6ff54f789212108606f	Patch
https://git.kernel.org/stable/c/bb166bdae1a7d7db30e9be7e6ccaba606debc05f	Patch
https://git.kernel.org/stable/c/1c426da79f9fc7b761021b5eb44185ba119cd44a	Patch
https://git.kernel.org/stable/c/379b120e4f27fd1cf636a5f85570c4d240a3f688	Patch
https://git.kernel.org/stable/c/63f637309baadf81a095f2653e3b807d4b5814b9	Patch
https://git.kernel.org/stable/c/a19d48f7c5d57c0f0405a7d4334d1d38fe9d3c1c	Patch
https://git.kernel.org/stable/c/ad5cb6deb41417ef41b9d6ff54f789212108606f	Patch
https://git.kernel.org/stable/c/bb166bdae1a7d7db30e9be7e6ccaba606debc05f	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2024-05-21 16:15

Updated : 2025-04-02 15:18

NVD link : CVE-2023-52869

Mitre link : CVE-2023-52869

CVE.ORG link : CVE-2023-52869

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

{"id": "CVE-2023-52869", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-05-21T16:15:23.750", "references": [{"url": "https://git.kernel.org/stable/c/1c426da79f9fc7b761021b5eb44185ba119cd44a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/379b120e4f27fd1cf636a5f85570c4d240a3f688", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/63f637309baadf81a095f2653e3b807d4b5814b9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a19d48f7c5d57c0f0405a7d4334d1d38fe9d3c1c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ad5cb6deb41417ef41b9d6ff54f789212108606f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/bb166bdae1a7d7db30e9be7e6ccaba606debc05f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1c426da79f9fc7b761021b5eb44185ba119cd44a", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/379b120e4f27fd1cf636a5f85570c4d240a3f688", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/63f637309baadf81a095f2653e3b807d4b5814b9", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/a19d48f7c5d57c0f0405a7d4334d1d38fe9d3c1c", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/ad5cb6deb41417ef41b9d6ff54f789212108606f", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/bb166bdae1a7d7db30e9be7e6ccaba606debc05f", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npstore/platform: Add check for kstrdup\n\nAdd check for the return value of kstrdup() and return the error\nif it fails in order to avoid NULL pointer dereference."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: pstore/platform: Agregar verificaci\u00f3n para kstrdup. Agregue verificaci\u00f3n para el valor de retorno de kstrdup() y devuelva el error si falla para evitar la desreferencia del puntero NULL."}], "lastModified": "2025-04-02T15:18:25.190", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B9664DA-9EB3-4693-BC55-75240A39A7DB", "versionEndExcluding": "5.10.201", "versionStartIncluding": "5.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81424D14-B38F-47B3-A1B8-BC3B60BB96EA", "versionEndExcluding": "5.15.139", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80E1EA7E-2788-466C-9FFB-34AFA1B052F0", "versionEndExcluding": "6.1.63", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "825F64D9-E99F-49AA-8A7B-EF7C2965C5B2", "versionEndExcluding": "6.5.12", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4CBFF885-A4D3-4F21-B6FD-4D770034C048", "versionEndExcluding": "6.6.2", "versionStartIncluding": "6.6"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}