CVE-2001-1391

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify...

5.5 Medium

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.42%Down 0.9 points since Feb 4, 2022

What each source reports

NVD Score used 5.5

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.

Record: CVE-2001-1391
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0: 2.1 LowAV:L/AC:L/Au:N/C:N/I:P/A:N
Weakness: CWE-193
Updated: 2026-11-02

CVE List No score

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.

Record: CVE-2001-1391
Updated: 2026-11-02

EUVDEUVD-2001-1371 No score

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.

Record: EUVD-2001-1371
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7hcc-g6hm-h786 5.5

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify...

Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.

Record: GHSA-7hcc-g6hm-h786
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-193
Updated: 2026-11-02

Affected products

linux kernel

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2001-1391 is a medium vulnerability (CVSS 5.5) in Linux Kernel, published April 17, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.

References

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