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CVE-2022-49949

firmware_loader: Fix memory leak in firmware upload PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: firmware_loader: Fix memory leak in firmware upload In the case of firmware-upload, an instance of struct fw_upload is allocated in firmware_upload_register(). This data needs to be freed in fw_dev_release(). Create a new fw_upload_free() function in sysfs_upload.c to handle the firmware-upload specific memory frees and incorporate the missing kfree call for the fw_upload structure.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 97730bbb242cde22b7140acd202ffd88823886c9 before baf92485d111be828e1ab84a995515b604b938e5; affected 97730bbb242cde22b7140acd202ffd88823886c9 before 789bba82f63c3e81dce426ba457fc7905b30ac6e
Linux / Linuxaffected 5.19; unaffected 0 before 5.19; unaffected 5.19.8 through 5.19.*; unaffected 6.0 through *

CWE

No CWE identifiers supplied.

References