Resource management error in Linux kernel - CVE-2024-43876
Published: August 21, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU96303
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-43876
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the rcar_pcie_wakeup() function in drivers/pci/controller/pcie-rcar-host.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2024-43876
Install update from vendor's website.
Sources
- https://git.kernel.org/stable/c/2ae4769332dfdb97f4b6f5dc9ac8f46d02aaa3df
- https://git.kernel.org/stable/c/526a877c6273d4cd0d0aede84c1d620479764b1c
- https://git.kernel.org/stable/c/3ff3bdde950f1840df4030726cef156758a244d7
- https://git.kernel.org/stable/c/c93637e6a4c4e1d0e85ef7efac78d066bbb24d96
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.103
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.44