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Tracker / CVE-2024-58034

CVE-2024-58034

Alta 7.8

In the Linux kernel, the following vulnerability has been resolved: memory: tegra20-emc: fix an OF node reference bug in tegra_emc_find_node_by_ram_code() As of_find_node_by_name() release the reference of the argument device node, tegra_emc_find_node_by_ram_code() releases some device nodes while still in use, resulting in possible UAFs. According to the bindings and the in-tree DTS files, the "emc-tables" node is always device's child node with the property "nvidia,use-ram-code", and the "lpddr2" node is a child of the "emc-tables" node. Thus utilize the for_each_child_of_node() macro and of_get_child_by_name() instead of of_find_node_by_name() to simplify the code. This bug was found by an experimental verification tool that I am developing. [krzysztof: applied v1, adjust the commit msg to incorporate v2 parts]

Prodotti e versioni affette

linux linux_kernel · 5.0 → 5.15.179
linux linux_kernel · 5.16 → 6.1.129
linux linux_kernel · 6.13 → 6.13.2
linux linux_kernel · 6.2 → 6.6.76
linux linux_kernel · 6.7 → 6.12.13

Analisi

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