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nvd416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2022-48753
HistoryJun 20, 2024 - 12:15 p.m.

CVE-2022-48753

2024-06-2012:15:13
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
1
linux kernel
block
vulnerability
fix
memory leak
disk_register_independent_access_ranges
kobject_init_and_add
kobject_put
blk_ia_ranges_sysfs_release

0.0004 Low

EPSS

Percentile

9.1%

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 pointer “iars” properly.

0.0004 Low

EPSS

Percentile

9.1%