#VU108158 Memory leak in Linux kernel - CVE-2022-49915
Published: May 2, 2025 / Updated: May 10, 2025
Vulnerability identifier: #VU108158
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-2022-49915
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 mISDN_register_device() function in drivers/isdn/mISDN/core.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/029d5b7688a2f3a86f2a3be5a6ba9cc968c80e41
- https://git.kernel.org/stable/c/080aabfb29b2ee9cbb8894a1d039651943d3773e
- https://git.kernel.org/stable/c/0d4e91efcaee081e919b3c50e875ecbb84290e41
- https://git.kernel.org/stable/c/2ff6b669523d3b3d253a044fa9636a67d0694995
- https://git.kernel.org/stable/c/a636fc5a7cabd05699b5692ad838c2c7a3abec7b
- https://git.kernel.org/stable/c/d1d1aede313eb2b9a84afd60ff6cfb7c33631e0e
- https://git.kernel.org/stable/c/e77d213843e67b4373285712699b692f9c743f61
- https://git.kernel.org/stable/c/e7d1d4d9ac0dfa40be4c2c8abd0731659869b297
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.299
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.265
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.333
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.154
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.78
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.224
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1