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Vulnerability record · CVE-2002-0164 · published 15 March 2002

CVE-2002-0164: Caldera openlinux server vulnerability

Caldera · Openlinux Server

Vulnerability in the MIT-SHM extension of the X server on Linux (XFree86) 4.2.1 and earlier allows local users to read and write arbitrary shared memory, possibly to cause a denial of service or gain privileges.

4.6 CVSS 2.0 Medium EPSS 0.43% · top 65.5%
4.6CVSS 2.0 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

Vulnerability in the MIT-SHM extension of the X server on Linux (XFree86) 4.2.1 and earlier allows local users to read and write arbitrary shared memory, possibly to cause a denial of service or gain privileges.

AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://patches.sgi.com/support/free/security/advisories/20021001-01-P
ftp://stage.caldera.com/pub/security/openunix/CSSA-2002-SCO.14/CSSA-2002-SCO.14.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000529
http://marc.info/?l=bugtraq&m=103547625009363&w=2
http://sunsolve.sun.com/search/document.do?assetkey=1-66-228529-1
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1017429.1-1
http://www.debian.org/security/2003/dsa-380
http://www.linuxsecurity.com/advisories/caldera_advisory-2006.html
http://www.redhat.com/support/errata/RHSA-2003-067.html
http://www.securityfocus.com/bid/4396
https://exchange.xforce.ibmcloud.com/vulnerabilities/8706
ftp://patches.sgi.com/support/free/security/advisories/20021001-01-P
ftp://stage.caldera.com/pub/security/openunix/CSSA-2002-SCO.14/CSSA-2002-SCO.14.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000529
http://marc.info/?l=bugtraq&m=103547625009363&w=2
http://sunsolve.sun.com/search/document.do?assetkey=1-66-228529-1
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1017429.1-1
http://www.debian.org/security/2003/dsa-380
http://www.linuxsecurity.com/advisories/caldera_advisory-2006.html
http://www.redhat.com/support/errata/RHSA-2003-067.html
http://www.securityfocus.com/bid/4396
https://exchange.xforce.ibmcloud.com/vulnerabilities/8706

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2002-0164), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.