CVE-2017-12762

NameCVE-2017-12762
DescriptionIn /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow. This affects the Linux kernel 4.9-stable tree, 4.12-stable tree, 3.18-stable tree, and 4.4-stable tree.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)wheezy3.2.78-1vulnerable
wheezy (security)3.2.96-2vulnerable
jessie3.16.51-2vulnerable
jessie (security)3.16.43-2+deb8u5vulnerable
stretch4.9.65-3vulnerable
stretch (security)4.9.30-2+deb9u5vulnerable
buster4.13.13-1fixed
sid4.14.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.13.4-1unimportant

Notes

Fixed by: https://git.kernel.org/linus/9f5af546e6acc30f075828cb58c7f09665033967 (v4.13-rc4)
Driver is disabled since squeeze and unmaintained for a long time

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