| Name | CVE-2020-14375 |
| Description | A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhost_crypto has validated it. 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) | bullseye | 20.11.10-1~deb11u1 | fixed |
| bullseye (security) | 20.11.6-1~deb11u1 | fixed |
| bookworm | 22.11.6-1~deb12u1 | fixed |
| bookworm (security) | 22.11.7-1~deb12u1 | fixed |
| sid, trixie | 24.11.1-1 | 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=6e8a4da39e68c581c236b1f109fef4b6e22b35ef (v18.11.10)
Introduced by: https://git.dpdk.org/dpdk-stable/commit/?id=3bb595ecd6829b4019f281d56036acf4d1ccddc2 (v18.05-rc1)