PT-2021-6480

CVE-2021-4150

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Published

2021-09-07

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Updated

2023-08-14

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A use-after-free flaw was found in the add partition function in the Linux kernel, specifically in the block/partitions/core.c file. This issue can be exploited by a local attacker with user privileges to cause a denial of service on the system. The problem arises from the lack of proper code cleanup when the device add call fails during the addition of a partition to the disk.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2021-3330
ALT-PU-2021-3358
ALT-PU-2021-3563
ALT-PU-2021-3573
ALT-PU-2021-3660
ALT-PU-2022-1240
ALT-PU-2022-1419
ALT-PU-2022-1421
ALT-PU-2023-1814
ALT-PU-2023-4894
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