#VU95659 Missing release of memory after effective lifetime in Linux kernel - CVE-2003-0984


| Updated: 2017-10-11

Vulnerability identifier: #VU95659

Vulnerability risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2003-0984

CWE-ID: CWE-401

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Linux kernel
Operating systems & Components / Operating system

Vendor: Linux Foundation

Description

The vulnerability allows a local user to read and manipulate data.

Real time clock (RTC) routines in Linux kernel 2.4.23 and earlier do not properly initialize their structures, which could leak kernel data to user space.

Mitigation
Install update from vendor's repository.

Vulnerable software versions

Linux kernel: All versions


External links
https://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000799
https://marc.info/?l=bugtraq&m=107394143105081&w=2
https://secunia.com/advisories/10533
https://secunia.com/advisories/10536
https://secunia.com/advisories/10537
https://secunia.com/advisories/10538
https://secunia.com/advisories/10555
https://secunia.com/advisories/10582
https://secunia.com/advisories/10583
https://secunia.com/advisories/20162
https://secunia.com/advisories/20163
https://secunia.com/advisories/20202
https://secunia.com/advisories/20338
https://www.debian.org/security/2006/dsa-1067
https://www.debian.org/security/2006/dsa-1069
https://www.debian.org/security/2006/dsa-1070
https://www.debian.org/security/2006/dsa-1082
https://www.linuxsecurity.com/advisories/engarde_advisory-3904.html
https://www.mandriva.com/security/advisories?name=MDKSA-2004:001
https://www.novell.com/linux/security/advisories/2003_049_kernel.html
https://www.osvdb.org/3317
https://www.redhat.com/archives/fedora-announce-list/2004-January/msg00000.html
https://www.redhat.com/support/errata/RHSA-2003-417.html
https://www.redhat.com/support/errata/RHSA-2004-188.html
https://www.securityfocus.com/bid/9154
https://www.securitytracker.com/id?1008594
https://exchange.xforce.ibmcloud.com/vulnerabilities/13943
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1013
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A859
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9406


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


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