7.8

CVE-2025-39849

wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()

In the Linux kernel, the following vulnerability has been resolved:

wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()

If the ssid->datalen is more than IEEE80211_MAX_SSID_LEN (32) it would
lead to memory corruption so add some bounds checking.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.1.16 < 6.1.151
LinuxLinux Kernel Version >= 6.2.3 < 6.6.105
LinuxLinux Kernel Version >= 6.7 < 6.12.46
LinuxLinux Kernel Version >= 6.13 < 6.16.6
LinuxLinux Kernel Version6.17 Updaterc1
LinuxLinux Kernel Version6.17 Updaterc2
LinuxLinux Kernel Version6.17 Updaterc3
LinuxLinux Kernel Version6.17 Updaterc4
DebianDebian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.04
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/8e751d46336205abc259ed3990e850a9843fb649
Patch
https://git.kernel.org/stable/c/e472f59d02c82b511bc43a3f96d62ed08bf4537f
Patch
https://git.kernel.org/stable/c/31229145e6ba5ace3e9391113376fa05b7831ede
Patch
https://git.kernel.org/stable/c/5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523
Patch
https://git.kernel.org/stable/c/62b635dcd69c4fde7ce1de4992d71420a37e51e3
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Third Party Advisory
Mailing List
https://cert-portal.siemens.com/productcert/html/ssa-032379.html