CVE-2023-53540

Source
https://cve.org/CVERecord?id=CVE-2023-53540
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53540.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53540
Downstream
Related
Published
2025-10-04T15:16:50.079Z
Modified
2026-03-20T12:33:13.175949Z
Summary
wifi: cfg80211: reject auth/assoc to AP with our address
Details

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

wifi: cfg80211: reject auth/assoc to AP with our address

If the AP uses our own address as its MLD address or BSSID, then clearly something's wrong. Reject such connections so we don't try and fail later.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53540.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
19957bb399e2722719c0e20c9ae91cf8b6aaff04
Fixed
676a423410131d111a264d29aecbe6aadd57fb22
Fixed
07added2c6cd63de047bc786b39436322abb67c0
Fixed
5d4e04bf3a0f098bd9033de3a5291810fa14c7a6

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53540.json"