| Name | CVE-2020-14374 |
| Description | A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copy_data function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhost_crypto application. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 971269 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| dpdk (PTS) | stretch (security) | 16.11.11-1+deb9u2 | fixed |
| stretch (lts), stretch | 16.11.11-1+deb9u3 | fixed |
| buster (security), buster, buster (lts) | 18.11.11-1~deb10u2 | fixed |
| bullseye | 20.11.10-1~deb11u1 | fixed |
| bullseye (security) | 20.11.6-1~deb11u1 | fixed |
| bookworm | 22.11.6-1~deb12u1 | fixed |
| sid, trixie | 23.11.2-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| dpdk | source | stretch | (not affected) | | | |
| dpdk | source | buster | 18.11.10-1~deb10u1 | | | |
| dpdk | source | (unstable) | 19.11.5-1 | | | 971269 |
Notes
[stretch] - dpdk <not-affected> (vhost_crypto introduced in v18.05-rc1)
https://bugs.dpdk.org/show_bug.cgi?id=272
https://git.dpdk.org/dpdk-stable/commit/?id=75f8df70a2c8a477ed61bf3145746ef1164466ce (v18.11.10)
Introduced by: https://git.dpdk.org/dpdk-stable/commit/?id=3c79609fda7cba51835c5f76e1bf4a454c653ff2 (v18.05-rc5)