CVE-2025-39849

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2025-39849
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39849.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-39849
Downstream
Related
Published
2025-09-19T15:26:22.073Z
Modified
2026-05-07T04:16:39.244636Z
Summary
wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()
Details

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

wifi: cfg80211: sme: cap SSID length in __cfg80211connectresult()

If the ssid->datalen is more than IEEE80211MAXSSID_LEN (32) it would lead to memory corruption so add some bounds checking.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39849.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
dd43f8f90206054e7da7593de0a334fb2cd0ea88
Fixed
8e751d46336205abc259ed3990e850a9843fb649
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
c38c701851011c94ce3be1ccb3593678d2933fd8
Fixed
e472f59d02c82b511bc43a3f96d62ed08bf4537f
Fixed
31229145e6ba5ace3e9391113376fa05b7831ede
Fixed
5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523
Fixed
62b635dcd69c4fde7ce1de4992d71420a37e51e3
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
bf3c348c5fdcf00a7eeed04a1b83e454d2dca2e5

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39849.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.151
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.105
Type
ECOSYSTEM
Events
Introduced
6.3.0
Fixed
6.12.46
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.16.6

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39849.json"