CVE-2019-11486

NameCVE-2019-11486
DescriptionThe Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1799-1, DLA-1824-1, DSA-4465-1
NVD severitymedium (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1vulnerable
jessie (security)3.16.72-1fixed
stretch4.9.168-1vulnerable
stretch (security)4.9.168-1+deb9u5fixed
buster4.19.37-5fixed
buster (security)4.19.37-5+deb10u2fixed
bullseye4.19.37-6fixed
sid5.2.9-2fixed
linux-4.9 (PTS)jessie (security)4.9.168-1+deb9u5~deb8u1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.19.37-1medium
linuxsourcejessie3.16.68-1mediumDLA-1799-1
linuxsourcestretch4.9.168-1+deb9u3mediumDSA-4465-1
linux-4.9sourcejessie4.9.168-1+deb9u3~deb8u1mediumDLA-1824-1

Notes

https://git.kernel.org/linus/c7084edc3f6d67750f50d4183134c4fb5712a5c8
Upstream commits marks driver as BROKEN and can be considered fixed starting
from versions including this commit (or backport) or versions which disable
CONFIG_R3964 already.

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