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Vulnerabilities CVE-2022-48754

CVE-2022-48754

High
Open
TLP:CLEAR

phylib: fix potential use-after-free

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Description

In the Linux kernel, the following vulnerability has been resolved: phylib: fix potential use-after-free Commit bafbdd527d56 ("phylib: Add device reset GPIO support") added call to phy_device_reset(phydev) after the put_device() call in phy_detach(). The comment before the put_device() call says that the phydev might go away with put_device(). Fix potential use-after-free by calling phy_device_reset() before put_device().

Details

CVSS Score
7.8
EPSS Score
0.23%

13.5th percentile

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence
90%
Published
Jun 20, 2024
Last Modified
Aug 5, 2026
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