CVEvulnerability
CVE-2025-39849
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-09-19
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
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.
Affected configurations
• linux linux kernel (>= 6.1.16 < 6.1.151)
• linux linux kernel (>= 6.2.3 < 6.6.105)
• linux linux kernel (>= 6.7 < 6.12.46)
• linux linux kernel (>= 6.13 < 6.16.6)
• linux linux kernel 6.17
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- 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://git.kernel.org/stable/c/8e751d46336205abc259ed3990e850a9843fb649 Patch
- https://git.kernel.org/stable/c/e472f59d02c82b511bc43a3f96d62ed08bf4537f Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html cert-portal.siemens.com