| Name | CVE-2025-27558 |
| Description | IEEE P802.11-REVme D1.1 through D7.0 allows FragAttacks against mesh networks. In mesh networks using Wi-Fi Protected Access (WPA, WPA2, or WPA3) or Wired Equivalent Privacy (WEP), an adversary can exploit this vulnerability to inject arbitrary frames towards devices that support receiving non-SSP A-MSDU frames. NOTE: this issue exists because of an incorrect fix for CVE-2020-24588. P802.11-REVme, as of early 2025, is a planned release of the 802.11 standard. |
| 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) | bullseye | 5.10.223-1 | vulnerable |
| bullseye (security) | 5.10.237-1 | vulnerable | |
| bookworm | 6.1.137-1 | vulnerable | |
| bookworm (security) | 6.1.140-1 | vulnerable | |
| trixie | 6.12.35-1 | vulnerable | |
| trixie (security) | 6.12.31-1 | vulnerable | |
| sid | 6.12.38-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | (unstable) | (unfixed) |
https://git.kernel.org/linus/737bb912ebbe4571195c56eba557c4d7315b26fb (6.16-rc6)
https://papers.mathyvanhoef.com/wisec2025.pdf
https://github.com/vanhoefm/fragattacks-survey-public/blob/main/README.md#mesh-vulnerability