fkie_cve-2023-52825
Vulnerability from fkie_nvd
Published
2024-05-21 16:15
Modified
2024-11-21 08:40
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix a race condition of vram buffer unref in svm code
prange->svm_bo unref can happen in both mmu callback and a callback after
migrate to system ram. Both are async call in different tasks. Sync svm_bo
unref operation to avoid random "use-after-free".
References
Impacted products
Vendor | Product | Version |
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{ "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix a race condition of vram buffer unref in svm code\n\nprange-\u003esvm_bo unref can happen in both mmu callback and a callback after\nmigrate to system ram. Both are async call in different tasks. Sync svm_bo\nunref operation to avoid random \"use-after-free\"." }, { "lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdkfd: se corrige una condici\u00f3n de ejecuci\u00f3n de vram buffer unref en el c\u00f3digo svm prange-\u0026gt;svm_bo unref puede ocurrir tanto en la devoluci\u00f3n de llamada mmu como en una devoluci\u00f3n de llamada despu\u00e9s de migrar a la memoria RAM del sistema. Ambas son llamadas as\u00edncronas en diferentes tareas. Sincronice la operaci\u00f3n svm_bo unref para evitar un \"use after free\" aleatorio." } ], "id": "CVE-2023-52825", "lastModified": "2024-11-21T08:40:39.997", "metrics": { "cvssMetricV31": [ { "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ] }, "published": "2024-05-21T16:15:20.320", "references": [ { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659" } ], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-362" } ], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ] }
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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.