cve-2024-42224
Vulnerability from cvelistv5
Published
2024-07-30 07:47
Modified
2024-11-05 09:38
Severity ?
Summary
net: dsa: mv88e6xxx: Correct check for empty list
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2a2fe25a103cef73cde356e6d09da10f607e93f5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3bf8d70e1455f87856640c3433b3660a31001618Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3f25b5f1635449036692a44b771f39f772190c1dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/47d28dde172696031c880c5778633cdca30394eePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4c7f3950a9fd53a62b156c0fe7c3a2c43b0ba19bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8c2c3cca816d074c75a2801d1ca0dea7b0148114Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa03f591ef31ba603a4a99d05d25a0f21ab1cd89Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f75625db838ade28f032dacd0f0c8baca42ecde4Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2a2fe25a103cef73cde356e6d09da10f607e93f5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3bf8d70e1455f87856640c3433b3660a31001618Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3f25b5f1635449036692a44b771f39f772190c1dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/47d28dde172696031c880c5778633cdca30394eePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4c7f3950a9fd53a62b156c0fe7c3a2c43b0ba19bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8c2c3cca816d074c75a2801d1ca0dea7b0148114Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/aa03f591ef31ba603a4a99d05d25a0f21ab1cd89Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f75625db838ade28f032dacd0f0c8baca42ecde4Patch
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

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However, it is not the correct check as the implementation of\\nlist_first_entry is not designed to return NULL for empty lists.\\n\\nInstead, use list_first_entry_or_null() which does return NULL if the\\nlist is empty.\\n\\nFlagged by Smatch.\\nCompile tested only.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: dsa: mv88e6xxx: Verificaci\u00f3n correcta de lista vac\u00eda Desde la confirmaci\u00f3n a3c53be55c95 (\\\"net: dsa: mv88e6xxx: Soporta m\u00faltiples buses MDIO\\\") mv88e6xxx_default_mdio_bus() ha verificado que el valor de retorno de list_first_entry() no es NULL. Esto parece tener como objetivo proteger contra la lista chip-\u0026gt;mdios que est\u00e9 vac\u00eda. Sin embargo, no es la comprobaci\u00f3n correcta ya que la implementaci\u00f3n de list_first_entry no est\u00e1 dise\u00f1ada para devolver NULL para listas vac\u00edas. 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