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CVE-2008-2365

21
FAUCET Score

CVE-2008-2365 describes a race condition in the ptrace and utrace support of the Linux kernel versions 2.6.9 through 2.6.25, including Red Hat Enterprise Linux 4. This flaw allows a local attacker to trigger a denial of service (system crash or "oops") by repeatedly attaching to another user's process. The vulnerability has a CVSS score of 4.7, indicating a medium severity, as it requires local access and medium attack complexity to achieve a complete denial of service. While not on the KEV catalog or Hot List, exploit code for this specific issue is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
2.6.9CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.9:*:*:*:*:*:*:*
2.6.10CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.10:*:*:*:*:*:*:*
2.6.10CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.10:rc2:*:*:*:*:*:*
2.6.11CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.11:*:*:*:*:*:*:*
2.6.11CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.6.11:rc2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.7MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-31965 · Jun 25, 2008
This CVE's current EPSS score of 0.0053 is in the 78th percentile among its peer group of 1,595 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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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 (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: kernel-0:2.6.9-67.0.20.EL
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kernel-0:2.6.18-92.el5
View patch

Vendor Advisories (1)

redhatCVE-2008-2365Important

kernel: ptrace: Crash on PTRACE_{ATTACH,DETACH} race

Apr 2, 2008

References

git.kernel.org
git.kernel.org
git.kernel.org
marc.info
rhn.redhat.com / errata/RHSA-2008-0508.html
Patch
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/30850
Vendor Advisory
secunia.com / advisories/31107
Vendor Advisory
securityreason.com / securityalert/3965
exchange.xforce.ibmcloud.com / vulnerabilities/43567
sources.redhat.com / cgi-bin/cvsweb.cgi/~checkout~/tests/ptrace-tests/tests/late-ptrace-may-attach-check.c
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10749
openwall.com / lists/oss-security/2008/06/26/1
Patch
openwall.com / lists/oss-security/2008/07/14/1
securityfocus.com / bid/29945
securitytracker.com / id
ubuntu.com / usn/usn-625-1