CVE-2015-4001 Integer overflow in n/a

What is CVE-2015-4001?

CVE-2015-4001 is a critical vulnerability in Linux kernel, published on 7 Jun 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Integer signedness error in the oz_hcd_get_desc_cnf function in drivers/staging/ozwpan/ozhcd.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted packet.

Weakness: CWE-189

Which versions are affected by CVE-2015-4001?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2015-4001?

Apply the vendor's patch.

Is CVE-2015-4001 being exploited?

There is no known exploitation of CVE-2015-4001 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2015-4001, GHSA-wh82-w6g6-vr7h, UBUNTU-CVE-2015-4001.