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CVE-2023-54228

regulator: raa215300: Fix resource leak in case of error PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: regulator: raa215300: Fix resource leak in case of error The clk_register_clkdev() allocates memory by calling vclkdev_alloc() and this memory is not freed in the error path. Similarly, resources allocated by clk_register_fixed_rate() are not freed in the error path. Fix these issues by using devm_clk_hw_register_fixed_rate() and devm_clk_hw_register_clkdev(). After this, the static variable clk is not needed. Replace it with  local variable hw in probe() and drop calling clk_unregister_fixed_rate() from raa215300_rtc_unregister_device().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 7bce16630837c705f72e8fd53a11ae8c236236f4 before 2bf2d2ac9e67184dc99275875a6452ca6e3027ff; affected 7bce16630837c705f72e8fd53a11ae8c236236f4 before e21ac64e669e960688e79bf5babeed63132dac8a
Linux / Linuxaffected 6.5; unaffected 0 before 6.5; unaffected 6.5.4 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References