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CVE-2006-4538

15
FAUCET Score

CVE-2006-4538 describes a denial-of-service vulnerability affecting Linux kernel versions 2.6.17 and earlier, specifically on IA64 and SPARC architectures. A local attacker can exploit this by providing a malformed ELF file, leading to memory map issues that crash the system. This vulnerability has a CVSS score of 4.9, indicating low attack complexity and local access requirements, with the primary impact being system availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.6.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:*
2.6.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:*
2.6.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.1:rc1:*:*:*:*:*:*
2.6.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.1:rc2:*:*:*:*:*:*
2.6.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.1:rc3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.9MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 62nd percentile among its peer group of 3,052 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: kernel-0:2.4.18-e.67
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: kernel-0:2.4.21-53.EL
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: kernel-0:2.6.9-42.0.8.EL
View patch

Vendor Advisories (1)

redhatCVE-2006-4538Moderate

kernel: Local DoS with corrupted ELF

Aug 23, 2006

References

kernel.org / pub/linux/kernel/v2.6/ChangeLog-2.6.17.11
lkml.org / lkml/2006/9/4/116
Patch
rhn.redhat.com / errata/RHSA-2007-0014.html
secunia.com / advisories/21967
secunia.com / advisories/21999
secunia.com / advisories/23370
secunia.com / advisories/23395
secunia.com / advisories/23474
secunia.com / advisories/23997
secunia.com / advisories/24206
secunia.com / advisories/24482
secunia.com / advisories/27913
secunia.com / advisories/33280
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10301
support.avaya.com / elmodocs2/security/ASA-2007-063.htm
kernel.org / git
mandriva.com / security/advisories
novell.com / linux/security/advisories/2006_79_kernel.html
redhat.com / support/errata/RHSA-2007-1049.html
redhat.com / support/errata/RHSA-2008-0787.html
securityfocus.com / bid/19702
ubuntu.com / usn/usn-347-1
us.debian.org / security/2006/dsa-1233
us.debian.org / security/2006/dsa-1237
vupen.com / english/advisories/2006/3670