Vulnerability details

CVE-2024-55639

Linux Linux

net: renesas: rswitch: avoid use-after-put for a device tree node

CVSS 3.1
8.4High

Official description

In the Linux kernel, the following vulnerability has been resolved: net: renesas: rswitch: avoid use-after-put for a device tree node The device tree node saved in the rswitch_device structure is used at several driver locations. So passing this node to of_node_put() after the first use is wrong. Move of_node_put() for this node to exit paths.

CVSS scores

ScoreVersionSourceVector
8.4High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 6.3 CVEProject cvelistV5 (CNA)
Linux Linux b46f1e5793298c67efc2f1b917350a2cefacf9d6 ≤ v < bf8c6755f02029d1eddc3ff19b870240f054afc7 CVEProject cvelistV5 (CNA)
Linux Linux b46f1e5793298c67efc2f1b917350a2cefacf9d6 ≤ v < 92007a28f95413058a7268dc84e5f44b700165d1 CVEProject cvelistV5 (CNA)
Linux Linux b46f1e5793298c67efc2f1b917350a2cefacf9d6 ≤ v < 66b7e9f85b8459c823b11e9af69dbf4be5eb6be8 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2025-01-11
Last updated
2026-08-05
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.21%
Probability of exploitation in 30 days
12.3%
Percentile (among all CVEs)

Weaknesses (CWE)

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