Improper input validation in Linux kernel - CVE-1999-1441
Published: June 30, 1998 / Updated: November 7, 2024
Vulnerability identifier: #VU100023
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-1999-1441
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a local user to perform service disruption.
Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it.
Affected software
Linux kernel
How to mitigate CVE-1999-1441
Install update from vendor's repository.