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CVE-2008-3833

15
FAUCET Score

CVE-2008-3833 is a privilege escalation vulnerability in the Linux kernel, specifically affecting versions before 2.6.19. It allows local users to gain the privileges of a different group by exploiting a flaw in the generic_file_splice_write function, which fails to properly strip setuid and setgid bits during file writes. The vulnerability has a CVSS score of 4.9, indicating a low attack complexity with local access required, and could lead to information disclosure or other unspecified impacts. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.26.4CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
2.2.27CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.2.27:*:*:*:*:*:*:*
2.4.36CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.4.36:*:*:*:*:*:*:*
2.4.36.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.4.36.1:*:*:*:*:*:*:*
2.4.36.2CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:2.4.36.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.9MEDIUM

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

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

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 64th 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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kernel-0:2.6.18-92.1.18.el5
View patch

Vendor Advisories (1)

redhatCVE-2008-3833Important

kernel: remove SUID when splicing into an inode

Oct 17, 2006

References

git.kernel.org
lists.opensuse.org / opensuse-security-announce/2008-11/msg00001.html
openwall.com / lists/oss-security/2008/10/03/1
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/32237
secunia.com / advisories/32485
secunia.com / advisories/32759
exchange.xforce.ibmcloud.com / vulnerabilities/45922
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9980
debian.org / security/2008/dsa-1653
kernel.org / pub/linux/kernel/v2.6/testing/v2.6.19/ChangeLog-2.6.19-rc3
redhat.com / support/errata/RHSA-2008-0957.html
securityfocus.com / bid/31567