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Vulnerability record · CVE-2015-4001 · published 7 June 2015

CVE-2015-4001: Linux kernel vulnerability

Linux · Linux Kernel

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.

9.0 CVSS 2.0 High EPSS 7.1% · top 6.0% CWE-189 · CWE-189
9.0CVSS 2.0 base score
7.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
http://openwall.com/lists/oss-security/2015/06/05/7
http://www.securityfocus.com/bid/74672
http://www.ubuntu.com/usn/USN-2665-1
http://www.ubuntu.com/usn/USN-2667-1
https://github.com/torvalds/linux/commit/b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
http://openwall.com/lists/oss-security/2015/06/05/7
http://www.securityfocus.com/bid/74672
http://www.ubuntu.com/usn/USN-2665-1
http://www.ubuntu.com/usn/USN-2667-1
https://github.com/torvalds/linux/commit/b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-4001), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.