CVE-2025-39849
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- CVE-2025-39849
CVE Details
| Release Date: | 2025-09-19 | |
| Impact: | Moderate | What is this? |
Description
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.
See more information about CVE-2025-39849 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 7.5 |
| Vector String: | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.1 |
| Attack Vector: | Adjacent_Network |
| Attack Complexity: | High |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (kernel) | ELSA-2025-19106 | 2025-10-28 |
| Oracle Linux version 10 (kernel-uek) | ELSA-2025-25754 | 2025-11-09 |
| Oracle Linux version 8 (kernel) | ELSA-2025-19102 | 2025-10-27 |
| Oracle Linux version 9 (kernel) | ELSA-2025-18281 | 2025-10-20 |
| Oracle Linux version 9 (kernel-uek) | ELSA-2025-25754 | 2025-11-09 |
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