high
7
CWE
362
Advisory Published
Updated

CVE-2019-11486: Race Condition

First published: Tue Apr 23 2019(Updated: )

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

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/linux
4.19.249-2
4.19.289-2
5.10.197-1
5.10.191-1
6.1.66-1
6.1.52-1
6.5.13-1
6.6.8-1
Linux Linux kernel<3.16.66
Linux Linux kernel>=3.17<3.18.139
Linux Linux kernel>=3.19<4.4.179
Linux Linux kernel>=4.5<4.9.169
Linux Linux kernel>=4.10<4.14.112
Linux Linux kernel>=4.15<4.19.35
Linux Linux kernel>=4.20<5.0.8
Debian Debian Linux=9.0
openSUSE Leap=15.1
openSUSE Leap=42.3
Netapp Active Iq
Netapp Hci Management Node
Netapp Snapprotect
Netapp Solidfire
Netapp Storage Replication Adapter For Clustered Data Ontap Vmware Vsphere=9.7
Netapp Vasa Provider For Clustered Data Ontap=9.7
Netapp Virtual Storage Console Vmware Vsphere=9.7

Remedy

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c7084edc3f6d67750f50d4183134c4fb5712a5c8

Remedy

https://github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID of this security issue?

    The vulnerability ID of this security issue is CVE-2019-11486.

  • What is the severity level of CVE-2019-11486?

    The severity level of CVE-2019-11486 is high with a severity value of 7.

  • Which software and versions are affected by CVE-2019-11486?

    The Linux kernel versions before 5.0.8 and certain versions of Debian, openSUSE Leap, Netapp Active Iq, Netapp Hci Management Node, Netapp Snapprotect, Netapp Solidfire, Netapp Storage Replication Adapter For Clustered Data Ontap, Netapp Vasa Provider For Clustered Data Ontap, and Netapp Virtual Storage Console are affected. Please refer to the vulnerability description for specific version details.

  • How severe is the race condition vulnerability in the Siemens R3964 line discipline driver?

    The race condition vulnerability in the Siemens R3964 line discipline driver is considered high severity.

  • How can I fix CVE-2019-11486?

    To fix CVE-2019-11486, update to Linux kernel version 5.0.8 or later, or apply the appropriate security patches provided by your software vendor.

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