#VU104352 Memory leak in Linux kernel - CVE-2022-49719
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104352
Vulnerability risk: Low
CVSSv4.0: 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-2022-49719
CWE-ID: CWE-401
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 perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the realview_gic_of_init() function in drivers/irqchip/irq-gic-realview.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa
- https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69
- https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92
- https://git.kernel.org/stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d
- https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104
- https://git.kernel.org/stable/c/b634af84bc1edece4e63317b0ad95618dd3a8693
- https://git.kernel.org/stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f
- https://git.kernel.org/stable/c/f4b98e314888cc51486421bcf6d52852452ea48b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.285
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.249
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.320
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.124
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.49
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.200