CVE-2025-39849

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
UNKNOWN
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LinuxCNA
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.244-1
fixed
bookworm
vulnerable
bookworm (security)
6.1.153-1
fixed
trixie
vulnerable
trixie (security)
6.12.48-1
fixed
forky
6.16.12-2
fixed
sid
6.17.6-1
fixed
linux-6.1
bullseye (security)
6.1.153-1~deb11u1
fixed
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/31229145e6ba5ace3e9391113376fa05b7831ede
https://git.kernel.org/stable/c/5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523
https://git.kernel.org/stable/c/62b635dcd69c4fde7ce1de4992d71420a37e51e3
https://git.kernel.org/stable/c/8e751d46336205abc259ed3990e850a9843fb649
https://git.kernel.org/stable/c/e472f59d02c82b511bc43a3f96d62ed08bf4537f
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html