Tracker / CVE-2025-39864
CVE-2025-39864
High 8.8
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.
Affected products and versions
| debian | debian_linux |
|---|---|
| linux | linux_kernel |
| linux | linux_kernel · 5.11 → 5.15.192 |
| linux | linux_kernel · 5.16 → 6.1.151 |
| linux | linux_kernel · 5.4 → 5.4.299 |
| linux | linux_kernel · 5.5 → 5.10.243 |
| linux | linux_kernel · 6.13 → 6.16.6 |
| linux | linux_kernel · 6.2 → 6.6.105 |
| linux | linux_kernel · 6.7 → 6.12.46 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.