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Change History

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

block: fix memory leak in disk_register_independent_access_ranges

kobject_init_and_add() takes reference even when it fails.
According to the doc of kobject_init_and_add()

   If this function returns an error, kobject_put() must be called to
   properly clean up the memory associated with the object.

Fix this issue by adding kobject_put().
Callback function blk_ia_ranges_sysfs_release() in kobject_put()
can handle the pointe

kernel.org https://git.kernel.org/stable/c/83114df32ae779df57e0af99a8ba6c3968b2ba3d [No types assigned]

kernel.org https://git.kernel.org/stable/c/fe4214a07e0b53d2af711f57519e33739c5df23f [No types assigned]