PT-2024-11369 · Linux+2 · Linux Kernel+2
Nicolas Ferre
·
Published
2021-09-09
·
Updated
2024-12-26
·
CVE-2021-47372
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a use-after-free vulnerability in the Linux kernel, specifically in the
macb remove function. The plat dev->dev->platform data is released by platform device unregister(), and the use of pclk and hclk is a use-after-free. The function call sequence has been adjusted to fix this issue. The vulnerability is identified by a BUG message from KASAN, indicating a use-after-free in macb remove+0x77/0xc6 [macb pci].Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Linux Kernel
Suse