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CVE-2024-55639

net: renesas: rswitch: avoid use-after-put for a device tree node PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: net: renesas: rswitch: avoid use-after-put for a device tree node The device tree node saved in the rswitch_device structure is used at several driver locations. So passing this node to of_node_put() after the first use is wrong. Move of_node_put() for this node to exit paths.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b46f1e5793298c67efc2f1b917350a2cefacf9d6 before bf8c6755f02029d1eddc3ff19b870240f054afc7; affected b46f1e5793298c67efc2f1b917350a2cefacf9d6 before 92007a28f95413058a7268dc84e5f44b700165d1; affected b46f1e5793298c67efc2f1b917350a2cefacf9d6 before 66b7e9f85b8459c823b11e9af69dbf4be5eb6be8
Linux / Linuxaffected 6.3; unaffected 0 before 6.3; unaffected 6.6.67 through 6.6.*; unaffected 6.12.6 through 6.12.*; unaffected 6.13 through *

CWE

No CWE identifiers supplied.

References