vulnerability
Red Hat: CVE-2021-0342: CVE-2021-0342 kernel: use after free in tun_get_user of tun.c could lead to local escalation of privilege (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | Jan 11, 2021 | May 21, 2021 | Aug 11, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Jan 11, 2021
Added
May 21, 2021
Modified
Aug 11, 2025
Description
In tun_get_user of tun.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges required. User interaction is not required for exploitation. Product: Android; Versions: Android kernel; Android ID: A-146554327.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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