Name | CVE-2013-7270 |
Description | The packet_recvmsg function in net/packet/af_packet.c in the Linux kernel before 3.12.4 updates a certain length value before ensuring that an associated data structure has been initialized, which allows local users to obtain sensitive information from kernel memory via a (1) recvfrom, (2) recvmmsg, or (3) recvmsg system call. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | fixed |
stretch (security) | 4.9.320-2 | fixed | |
stretch (lts), stretch | 4.9.320-3 | fixed | |
buster (security), buster, buster (lts) | 4.19.316-1 | fixed | |
bullseye (security), bullseye | 5.10.223-1 | fixed | |
bookworm | 6.1.106-3 | fixed | |
bookworm (security) | 6.1.99-1 | fixed | |
trixie | 6.10.6-1 | fixed | |
sid | 6.10.7-1 | 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 | 3.2.54-1 | |||
linux | source | (unstable) | 3.12.6-1 | |||
linux-2.6 | source | (unstable) | (unfixed) |
[squeeze] - linux-2.6 <no-dsa> (Too intrusive to backport)
upstream fix: https://git.kernel.org/linus/f3d3342602f8bcbf37d7c46641cb9bca7618eb1c
included in https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.4