First published: Thu Jul 08 2004(Updated: )
Floating point information leak in the context switch code for Linux 2.4.x only checks the MFH bit but does not verify the FPH owner, which allows local users to read register values of other processes by setting the MFH bit.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mandrakesoft Mandrake Multi Network Firewall | =8.2 | |
Trustix Secure Linux | =2.0 | |
Mandriva Linux Corporate Server | =2.1 | |
Mandrake Linux | =9.2 | |
Trustix Secure Linux | =2 | |
Linux kernel | =2.4.0 | |
Mandrake Linux | =10.0 | |
Trustix Secure Linux | =2.1 | |
Mandrake Linux | =9.1 | |
Gentoo Linux |
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CVE-2004-0565 is considered a medium severity vulnerability due to the potential information leak that can be exploited by local users.
To fix CVE-2004-0565, users should update their affected Linux kernel and apply the latest security patches provided by their distribution.
CVE-2004-0565 affects Linux kernel version 2.4.x and specific distributions including Mandrake Linux, Trustix Secure Linux, and others listed in the vulnerability details.
CVE-2004-0565 cannot be exploited remotely as it requires local user access to the affected system.
CVE-2004-0565 allows local users to read sensitive floating point register values from other processes, potentially exposing private data.