fkie_cve-2023-52921
Vulnerability from fkie_nvd
Published
2024-11-19 02:15
Modified
2025-06-19 13:15
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix possible UAF in amdgpu_cs_pass1() Since the gang_size check is outside of chunk parsing loop, we need to reset i before we free the chunk data. Suggested by Ye Zhang (@VAR10CK) of Baidu Security.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/90e065677e0362a777b9db97ea21d43a39211399Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e08e9dd09809b16f8f8cee8c466841b33d24ed96Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.5
linux linux_kernel 6.5
linux linux_kernel 6.5
linux linux_kernel 6.5
linux linux_kernel 6.5


To clipboard 

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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix possible UAF in amdgpu_cs_pass1()\n\nSince the gang_size check is outside of chunk parsing\nloop, we need to reset i before we free the chunk data.\n\nSuggested by Ye Zhang (@VAR10CK) of Baidu Security."
    },
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      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: se corrige un posible UAF en amdgpu_cs_pass1(). Dado que la comprobaci\u00f3n de gang_size est\u00e1 fuera del bucle de an\u00e1lisis de fragmentos, debemos restablecer i antes de liberar los datos del fragmento. Sugerido por Ye Zhang (@VAR10CK) de Baidu Security."
    }
  ],
  "id": "CVE-2023-52921",
  "lastModified": "2025-06-19T13:15:30.640",
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          "confidentialityImpact": "HIGH",
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  "published": "2024-11-19T02:15:09.310",
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}


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