| Name | CVE-2016-2070 |
| Description | The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.244-1 | fixed |
| bookworm | 6.1.148-1 | fixed |
| bookworm (security) | 6.1.153-1 | fixed |
| trixie | 6.12.43-1 | fixed |
| trixie (security) | 6.12.48-1 | fixed |
| forky, sid | 6.16.12-2 | 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 | (not affected) | | | |
| linux | source | jessie | (not affected) | | | |
| linux | source | (unstable) | 4.3.5-1 | | | |
| linux-2.6 | source | (unstable) | (not affected) | | | |
Notes
[jessie] - linux <not-affected> (Vulnerable code introduced later)
[wheezy] - linux <not-affected> (Vulnerable code introduced later)
- linux-2.6 <not-affected> (Vulnerable code introduced later)
Upstream commit: https://git.kernel.org/linus/8b8a321ff72c785ed5e8b4cf6eda20b35d427390 (v4.4)
Introduced by: https://git.kernel.org/linus/3759824da87b30ce7a35b4873b62b0ba38905ef5 (v4.3-rc1)