CVE-2025-39849
wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 19, 2025 |
| Last Updated | May 12, 2026 |
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Affected Versions
Linux / Linux
dd43f8f90206054e7da7593de0a334fb2cd0ea88 < 8e751d46336205abc259ed3990e850a9843fb649 c38c701851011c94ce3be1ccb3593678d2933fd8 < e472f59d02c82b511bc43a3f96d62ed08bf4537f c38c701851011c94ce3be1ccb3593678d2933fd8 < 31229145e6ba5ace3e9391113376fa05b7831ede c38c701851011c94ce3be1ccb3593678d2933fd8 < 5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523 c38c701851011c94ce3be1ccb3593678d2933fd8 < 62b635dcd69c4fde7ce1de4992d71420a37e51e3 bf3c348c5fdcf00a7eeed04a1b83e454d2dca2e5
Linux / Linux
6.3
References
git.kernel.org: https://git.kernel.org/stable/c/8e751d46336205abc259ed3990e850a9843fb649 git.kernel.org: https://git.kernel.org/stable/c/e472f59d02c82b511bc43a3f96d62ed08bf4537f git.kernel.org: https://git.kernel.org/stable/c/31229145e6ba5ace3e9391113376fa05b7831ede git.kernel.org: https://git.kernel.org/stable/c/5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523 git.kernel.org: https://git.kernel.org/stable/c/62b635dcd69c4fde7ce1de4992d71420a37e51e3 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html cert-portal.siemens.com: https://cert-portal.siemens.com/productcert/html/ssa-032379.html