Input validation error in Linux kernel - CVE-2022-48711
Published: June 20, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU92925
CSH Severity: 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-2022-48711
CWE-ID: CWE-20
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 improper input validation within the tipc_mon_rcv() function in net/tipc/monitor.c, within the tipc_link_proto_rcv() function in net/tipc/link.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/175db196e45d6f0e6047eccd09c8ba55465eb131
- https://git.kernel.org/stable/c/fde4ddeadd099bf9fbb9ccbee8e1b5c20d530a2d
- https://git.kernel.org/stable/c/f1af11edd08dd8376f7a84487cbb0ea8203e3a1d
- https://git.kernel.org/stable/c/d692e3406e052dbf9f6d9da0cba36cb763272529
- https://git.kernel.org/stable/c/3c7e5943553594f68bbc070683db6bb6f6e9e78e
- https://git.kernel.org/stable/c/1f1788616157b0222b0c2153828b475d95e374a7
- https://git.kernel.org/stable/c/59ff7514f8c56f166aadca49bcecfa028e0ad50f
- https://git.kernel.org/stable/c/9aa422ad326634b76309e8ff342c246800621216
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.266
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.229
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.301
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.100
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.23
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.179