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CVE-2006-0457

19
FAUCET Score

CVE-2006-0457 describes a race condition in specific key management functions within the Linux kernel 2.6.x. This vulnerability allows local users to trigger a denial of service (system crash) or potentially read sensitive kernel memory by manipulating string argument lengths during kernel operations. With a CVSS score of 7.1, it is considered highly severe, requiring high attack complexity but offering significant impact on confidentiality and availability. Despite its age and severity, 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:*:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.0:test1:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.0:test10:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.0:test11:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.0:test2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
9.2
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.73%
Probability of exploitation in next 30 days
EPSS Percentile
84.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0273 is in the 42nd percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: kernel-0:2.6.9-42.EL
View patch

Vendor Advisories (1)

redhatCVE-2006-0457Important

security flaw

Feb 3, 2006

References

secunia.com / advisories/19220
secunia.com / advisories/20398
secunia.com / advisories/21465
secunia.com / advisories/22417
exchange.xforce.ibmcloud.com / vulnerabilities/25354
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9566
support.avaya.com / elmodocs2/security/ASA-2006-200.htm
usn.ubuntu.com / 263-1
mandriva.com / security/advisories
novell.com / linux/security/advisories/2006-05-31.html
osvdb.org / 23894
redhat.com / support/errata/RHSA-2006-0575.html
securityfocus.com / bid/17084