| Name | CVE-2020-26142 |
| Description | An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can abuse this to inject arbitrary network packets, independent of the network configuration. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub 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 | undetermined |
| stretch (security) | 4.9.320-2 | undetermined | |
| stretch (lts), stretch | 4.9.320-3 | undetermined | |
| buster | 4.19.249-2 | undetermined | |
| buster (security) | 4.19.269-1 | undetermined | |
| bullseye | 5.10.158-2 | undetermined | |
| bullseye (security) | 5.10.162-1 | undetermined | |
| bookworm | 6.1.15-1 | undetermined | |
| sid | 6.1.20-1 | undetermined |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | (unstable) | undetermined |
https://papers.mathyvanhoef.com/usenix2021.pdf
https://www.fragattacks.com/
https://lore.kernel.org/linux-wireless/20210511180259.159598-1-johannes@sipsolutions.net/