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Vulnerability record · CVE-2019-11486 · published 23 April 2019

CVE-2019-11486: Linux kernel race condition vulnerability

Linux · Linux Kernel

The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.

7.0 CVSS 3.1 High EPSS 0.37% · top 71.9% CWE-362 · Race condition
7.0CVSS 3.1 base score, v2 6.9
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
34References
17 Jun 2026Last modified by NVD

Description

The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/04/29/1 Mailing ListThird Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.112 Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.35 Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.169 Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8 Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c7084edc3f6d67750f50d4183134c4fb5712a5c8 PatchVendor Advisory
https://github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/26 Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20190517-0005/ Third Party Advisory
https://support.f5.com/csp/article/K50222414 Third Party Advisory
https://www.debian.org/security/2019/dsa-4465 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/04/29/1 Mailing ListThird Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.112 Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.35 Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.169 Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8 Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c7084edc3f6d67750f50d4183134c4fb5712a5c8 PatchVendor Advisory
https://github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/26 Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20190517-0005/ Third Party Advisory
https://support.f5.com/csp/article/K50222414 Third Party Advisory
https://www.debian.org/security/2019/dsa-4465 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-11486), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.