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CVE-2022-49716

irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions

CVSS 5.5 MEDIUMEPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. When kcalloc fails, it missing of_node_put() and results in refcount leak. Fix this by goto out_put_node label.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Linux · Linux

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Referências
https://git.kernel.org/stable/c/0b325d993995a321f6ab4e6c51f0504ec092bf5bhttps://git.kernel.org/stable/c/58e67c81e229351027d28c610638378606e33a08https://git.kernel.org/stable/c/7c9dd9d23f26dabcfb14148b9acdfba540418b19https://git.kernel.org/stable/c/c83c34c57798fc41faefcf078be78683db2f4bebhttps://git.kernel.org/stable/c/ec8401a429ffee34ccf38cebf3443f8d5ae6cb0d