#VU90072 Use-after-free in Linux kernel - CVE-2023-52777
Published: May 31, 2024 / Updated: May 14, 2025
Vulnerability identifier: #VU90072
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-52777
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ath11k_wmi_gtk_offload_status_event() function in drivers/net/wireless/ath/ath11k/wmi.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/0cf7577b6b3153b4b49deea9719fe43f96469c6d
- https://git.kernel.org/stable/c/cf9c7d783a2bf9305df4ef5b93d9063a52e18fca
- https://git.kernel.org/stable/c/e83246ecd3b193f8d91fce778e8a5ba747fc7d8a
- https://git.kernel.org/stable/c/1dea3c0720a146bd7193969f2847ccfed5be2221
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.64
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7