CVE-2008-3535

4.9 MEDIUM 0.5% exploit odds No fix listed

What it is

Off-by-one error in the iov_iter_advance function in mm/filemap.c in the Linux kernel before 2.6.27-rc2 allows local users to cause a denial of service (system crash) via a certain sequence of file I/O operations with readv and writev, as demonstrated by testcases/kernel/fs/ftest/ftest03 from the Linux Test Project.

At a glance

Exploitability: Can be exploited locally on the machine without logging in. High risk of service disruption.
Exploit odds: 0.5% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2008-08-08 19:41 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 22:56 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.5% in the next 30 days (EPSS).
Severity: 4.9 MEDIUM (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2008-08-08 19:41 UTC
Last modified: 2026-06-16 22:56 UTC
Exploit probability: 0.5% · EPSS, next 30 days
Weakness: CWE-193
Record status: Modified

Affected

Linux Kernel < 2.6.27
Linux Kernel 2.6.27
Debian Linux 4.0
Canonical Ubuntu Linux 6.06
Canonical Ubuntu Linux 7.10
Canonical Ubuntu Linux 8.04

Attack profile CVSS 2.0 · 4.9

Attack vector: Local
Complexity: Low
Authentication: None
Confidentiality: None
Integrity: None
Availability: Complete

Raw vector

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

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2008-3535.md and follow it. Check whether this project is affected by CVE-2008-3535. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record