6.5
CVSSv3

CVE-2020-26541

Published: 02/10/2020 Updated: 05/10/2020
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
CVSS v3 Base Score: 6.5 | Impact Score: 5.9 | Exploitability Score: 0.6
VMScore: 614
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

The Linux kernel up to and including 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.

Vulnerability Trend

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linux linux kernel

Vendor Advisories

A flaw was found in the Linux kernels implementation of wifi fragmentation handling An attacker with the ability to transmit within the wireless transmission range of an access point can abuse a flaw where previous contents of wifi fragments can be unintentionally transmitted to another device (CVE-2020-24586) A flaw was found in the Linux kernel ...
A flaw was found in the Linux kernels implementation of wifi fragmentation handling An attacker with the ability to transmit within the wireless transmission range of an access point can abuse a flaw where previous contents of wifi fragments can be unintentionally transmitted to another device (CVE-2020-24586) A flaw was found in the Linux kernel ...
The Linux kernel does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism This affects certs/blacklistc and certs/system_keyringc ...