vulnerability
Red Hat: CVE-2020-26541: CVE-2020-26541 kernel: security bypass in certs/blacklist.c and certs/system_keyring.c (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Oct 2, 2020 | Jun 30, 2021 | Mar 27, 2026 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Oct 2, 2020
Added
Jun 30, 2021
Modified
Mar 27, 2026
Description
The Linux kernel through 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.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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