Name | CVE-2016-2549 |
Description | sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
References | DSA-3503-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | buster | 4.19.249-2 | fixed |
buster (security) | 4.19.282-1 | fixed | |
bullseye | 5.10.178-3 | fixed | |
bullseye (security) | 5.10.179-1 | fixed | |
bookworm, sid | 6.1.27-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | wheezy | 3.2.73-2+deb7u3 | DSA-3503-1 | ||
linux | source | jessie | 3.16.7-ckt20-1+deb8u4 | DSA-3503-1 | ||
linux | source | (unstable) | 4.4.2-1 | |||
linux-2.6 | source | (unstable) | (unfixed) |
Upstream fix: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2ba1fe7a06d3624f9a7586d672b55f08f7c670f3 (v4.5-rc1)