CVE-2025-27558 Affecting linux-6.1 package, versions <6.1.153-1~deb11u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-LINUX61-13542160
- published14 Oct 2025
- disclosed21 May 2025
Introduced: 21 May 2025
CVE-2025-27558 (opens in a new tab)How to fix?
Upgrade Debian:11 linux-6.1 to version 6.1.153-1~deb11u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream linux-6.1 package and not the linux-6.1 package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
IEEE P802.11-REVme D1.1 through D7.0 allows FragAttacks against mesh networks. In mesh networks using Wi-Fi Protected Access (WPA, WPA2, or WPA3) or Wired Equivalent Privacy (WEP), an adversary can exploit this vulnerability to inject arbitrary frames towards devices that support receiving non-SSP A-MSDU frames. NOTE: this issue exists because of an incorrect fix for CVE-2020-24588. P802.11-REVme, as of early 2025, is a planned release of the 802.11 standard.