CVE-2026-43196

Summary

In the Linux kernel, the following vulnerability has been resolved:

soc: ti: pruss: Fix double free in pruss_clk_mux_setup()

In the pruss_clk_mux_setup(), the devm_add_action_or_reset() indirectly calls pruss_of_free_clk_provider(), which calls of_node_put(clk_mux_np) on the error path. However, after the devm_add_action_or_reset() returns, the of_node_put(clk_mux_np) is called again, causing a double free.

Fix by returning directly, to avoid the duplicate of_node_put().

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < dbda01bf2dfe5af33163e1e5fca1b82b619c2803affected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < 24c40076e3bc3d73c839c886d6bda1da6c4d9b93affected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < 818cf66d91c8ef09b01664a12d5f4ea786d64396affected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < e113339cc7d23be4948891f3a702e9dce5b47035affected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < 69aa67c1e22d13e9aad4b08c86304ad8e743dcabaffected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < b7db9953c2f8da37de498198623b05b46f8e2ca0affected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < 04dbbb18cc9c8795c9ff47d8994bc03ebfef9d68affected
LinuxLinuxba59c9b43c86b2c2396acac94e41d946cbaec9fe < 80db65d4acfb9ff12d00172aed39ea8b98261aadaffected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.252 <= 5.10.*unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References