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Vulnerability record · CVE-2015-0569 · published 9 May 2016

CVE-2015-0569: Linux kernel out-of-bounds write vulnerability

Linux · Linux Kernel

Heap-based buffer overflow in the private wireless extensions IOCTL implementation in wlan_hdd_wext.c in the WLAN (aka Wi-Fi) driver for the Linux kernel 3.x and 4.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to gain privileges via a crafted application that establishes a packet filter.

7.8 CVSS 3.1 High EPSS 6.5% · top 6.5% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score, v2 9.3
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the private wireless extensions IOCTL implementation in wlan_hdd_wext.c in the WLAN (aka Wi-Fi) driver for the Linux kernel 3.x and 4.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to gain privileges via a crafted application that establishes a packet filter.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://source.android.com/security/bulletin/2016-05-01.html Vendor Advisory
http://www.securityfocus.com/bid/77691 Third Party AdvisoryVDB Entry
https://www.codeaurora.org/projects/security-advisories/multiple-issues-wlan-driver-allow-local-privilege-escalation-cve Broken Link
https://www.exploit-db.com/exploits/39308/ ExploitThird Party AdvisoryVDB Entry
http://source.android.com/security/bulletin/2016-05-01.html Vendor Advisory
http://www.securityfocus.com/bid/77691 Third Party AdvisoryVDB Entry
https://www.codeaurora.org/projects/security-advisories/multiple-issues-wlan-driver-allow-local-privilege-escalation-cve Broken Link
https://www.exploit-db.com/exploits/39308/ ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2015-0569), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.