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Fencer Vulns
medium 4.6

CVE-2004-0109 json

Buffer overflow in the ISO9660 file system component for Linux kernel 2.4.x, 2.5.x and 2.6.x, allows local users with physical access to ov…

published 2004-04-16 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0109

cvss
4.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

Buffer overflow in the ISO9660 file system component for Linux kernel 2.4.x, 2.5.x and 2.6.x, allows local users with physical access to overflow kernel memory and execute arbitrary code via a malformed CD containing a long symbolic link entry.

Patch / fix

  • kernel RHEL 3 2.4.21-9.0.3.EL
  • kernel-smp RHEL 3 2.4.21-9.0.3.EL
  • kernel-BOOT RHEL 3 2.4.21-9.0.3.EL
  • kernel-source RHEL 3 2.4.21-9.0.3.EL
  • kernel-hugemem RHEL 3 2.4.21-9.0.3.EL
  • kernel-unsupported RHEL 3 2.4.21-9.0.3.EL
  • kernel-smp-unsupported RHEL 3 2.4.21-9.0.3.EL
  • kernel-hugemem-unsupported RHEL 3 2.4.21-9.0.3.EL

red hat advisories RHSA-2004:183

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2004-0109 updated

security flaw

  • Red Hat Desktop version 3 kernel 2.4.21-9.0.3.EL, kernel-smp 2.4.21-9.0.3.EL, kernel-BOOT 2.4.21-9.0.3.EL, kernel-source 2.4.21-9.0.3.EL, kernel-hugemem 2.4.21-9.0.3.EL, kernel-unsupported 2.4.21-9.0.3.EL, +2 more Red Hat Enterprise Linux AS version 3 kernel 2.4.21-9.0.3.EL, kernel-smp 2.4.21-9.0.3.EL, kernel-BOOT 2.4.21-9.0.3.EL, kernel-source 2.4.21-9.0.3.EL, kernel-hugemem 2.4.21-9.0.3.EL, kernel-unsupported 2.4.21-9.0.3.EL, +2 more
    fixed: vendor fix RHSA-2004:183
  • Red Hat Enterprise Linux ES version 2.1
    fixed: vendor fix RHSA-2004:105
  • Red Hat Enterprise Linux ES version 3 kernel 2.4.21-9.0.3.EL, kernel-smp 2.4.21-9.0.3.EL, kernel-BOOT 2.4.21-9.0.3.EL, kernel-source 2.4.21-9.0.3.EL, kernel-hugemem 2.4.21-9.0.3.EL, kernel-unsupported 2.4.21-9.0.3.EL, +2 more
    fixed: vendor fix RHSA-2004:183
  • Red Hat Enterprise Linux WS version 2.1
    fixed: vendor fix RHSA-2004:105
  • Red Hat Enterprise Linux WS version 3 kernel 2.4.21-9.0.3.EL, kernel-smp 2.4.21-9.0.3.EL, kernel-BOOT 2.4.21-9.0.3.EL, kernel-source 2.4.21-9.0.3.EL, kernel-hugemem 2.4.21-9.0.3.EL, kernel-unsupported 2.4.21-9.0.3.EL, +2 more
    fixed: vendor fix RHSA-2004:183
  • Red Hat Linux 9
    fixed: vendor fix RHSA-2004:166
  • Red Hat Linux Advanced Workstation 2.1
    fixed: vendor fix RHSA-2004:106

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Classification

Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.