CVE-2022-48754

high

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().

References

https://git.kernel.org/stable/c/f39027cbada43b33566c312e6be3db654ca3ad17

https://git.kernel.org/stable/c/cbda1b16687580d5beee38273f6241ae3725960c

https://git.kernel.org/stable/c/cb2fab10fc5e7a3aa1bb0a68a3abdcf3e37852af

https://git.kernel.org/stable/c/bd024e36f68174b1793906c39ca16cee0c9295c2

https://git.kernel.org/stable/c/aefaccd19379d6c4620269a162bfb88ff687f289

https://git.kernel.org/stable/c/67d271760b037ce0806d687ee6057edc8afd4205

Details

Source: Mitre, NVD

Published: 2024-06-20

Updated: 2024-07-03

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:L/AC:L/Au:M/C:P/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 8.4

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High