CVE-2019-11486

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.

Category

7.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory kernel.org Vendor Advisory kernel.org Vendor Advisory kernel.org Vendor Advisory kernel.org Vendor Advisory kernel.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8 third party advisory patch
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c7084edc3f6d67750f50d4183134c4fb5712a5c8 patch vendor advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8 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-4.14.112 vendor advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.169 vendor advisory
http://www.openwall.com/lists/oss-security/2019/04/29/1 third party advisory mailing list
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html third party advisory vendor advisory
https://security.netapp.com/advisory/ntap-20190517-0005/ third party advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html third party advisory mailing list
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html third party advisory vendor advisory
https://support.f5.com/csp/article/K50222414 third party advisory
https://www.debian.org/security/2019/dsa-4465 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html third party advisory mailing list
https://seclists.org/bugtraq/2019/Jun/26 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2019-11486?
CVE-2019-11486 has been scored as a high severity vulnerability.
How to fix CVE-2019-11486?
To fix CVE-2019-11486, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11486 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-11486 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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