Yüksek CVSS 7.8
CVE-2023-53153: Linux Kernel: serbest bırakılmış belleğin kullanımı
Açıklama (NVD)
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Fix use after free for wext Key information in wext.connect is not reset on (re)connect and can hold data from a previous connection. Reset key data to avoid that drivers or mac80211 incorrectly detect a WEP connection request and access the freed or already reused memory. Additionally optimize cfg80211_sme_connect() and avoid an useless schedule of conn_work.
Özet bilgiler
- Ürün
- Linux Linux Kernel
- CVSS v3.1
- 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- %0,16 (yüzdelik 6)
- CWE
- CWE-416
- Yama
- Mevcut
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| linux-linux-kernel | 2.6.32 | — | 4.14.308 |
| linux-linux-kernel | 4.15 | — | 4.19.276 |
| linux-linux-kernel | 4.20 | — | 5.4.235 |
| linux-linux-kernel | 5.5 | — | 5.10.173 |
| linux-linux-kernel | 5.11 | — | 5.15.99 |
| linux-linux-kernel | 5.16 | — | 6.1.16 |
| linux-linux-kernel | 6.2 | — | 6.2.3 |