vulnerability
Red Hat: CVE-2021-3543: CVE-2021-3543 kernel: nitro_enclaves stale file descriptors on failed usercopy (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | 2021-06-01 | 2021-06-02 | 2024-03-13 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
2021-06-01
Added
2021-06-02
Modified
2024-03-13
Description
A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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