vulnerability
Red Hat: CVE-2020-25656: use-after-free in read in vt_do_kdgkb_ioctl (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:P/I:N/A:N) | 2020-12-02 | 2021-03-18 | 2024-05-23 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
2020-12-02
Added
2021-03-18
Modified
2024-05-23
Description
A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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