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Vulnerability record · CVE-2019-17052 · published 1 October 2019

CVE-2019-17052: Linux kernel incorrect default permissions vulnerability

Linux · Linux Kernel

ax25_create in net/ax25/af_ax25.c in the AF_AX25 network module in the Linux kernel 3.16 through 5.3.2 does not enforce CAP_NET_RAW, which means that unprivileged users can create a raw socket, aka CID-0614e2b73768.

3.3 CVSS 3.1 Low EPSS 0.64% · top 51.7% CWE-276 · Incorrect default permissions
3.3CVSS 3.1 base score, v2 2.1
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

ax25_create in net/ax25/af_ax25.c in the AF_AX25 network module in the Linux kernel 3.16 through 5.3.2 does not enforce CAP_NET_RAW, which means that unprivileged users can create a raw socket, aka CID-0614e2b73768.

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

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html Third Party AdvisoryVDB Entry
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=2c675dab816278a1724c1e93b384c2f05a11cb31 Mailing ListPatchVendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0614e2b73768b502fc32a75349823356d98aae2c PatchVendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0edc3f703f7bcaf550774b5d43ab727bcd0fe06b PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JNEWGIK7QA24OIUUL67QZ
https://seclists.org/bugtraq/2019/Nov/11 Mailing ListPatchThird Party Advisory
https://usn.ubuntu.com/4184-1/ Third Party Advisory
https://usn.ubuntu.com/4185-1/ Third Party Advisory
https://usn.ubuntu.com/4185-2/ Third Party Advisory
https://usn.ubuntu.com/4186-1/ Third Party Advisory
https://usn.ubuntu.com/4186-2/ Third Party Advisory
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html Third Party AdvisoryVDB Entry
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=2c675dab816278a1724c1e93b384c2f05a11cb31 Mailing ListPatchVendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0614e2b73768b502fc32a75349823356d98aae2c PatchVendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0edc3f703f7bcaf550774b5d43ab727bcd0fe06b PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JNEWGIK7QA24OIUUL67QZ
https://seclists.org/bugtraq/2019/Nov/11 Mailing ListPatchThird Party Advisory
https://usn.ubuntu.com/4184-1/ Third Party Advisory
https://usn.ubuntu.com/4185-1/ Third Party Advisory
https://usn.ubuntu.com/4185-2/ Third Party Advisory
https://usn.ubuntu.com/4186-1/ Third Party Advisory
https://usn.ubuntu.com/4186-2/ Third Party Advisory

Track CVE-2019-17052 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Source: NIST National Vulnerability Database (record CVE-2019-17052), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.