vulnerability
Ubuntu: (Multiple Advisories) (CVE-2022-20567): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:M/Au:M/C:C/I:C/A:C) | Dec 16, 2022 | Mar 19, 2024 | Jan 28, 2025 |
Severity
6
CVSS
(AV:L/AC:M/Au:M/C:C/I:C/A:C)
Published
Dec 16, 2022
Added
Mar 19, 2024
Modified
Jan 28, 2025
Description
In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel
Solution(s)
ubuntu-upgrade-linux-image-4-4-0-1129-awsubuntu-upgrade-linux-image-4-4-0-1130-kvmubuntu-upgrade-linux-image-4-4-0-1167-awsubuntu-upgrade-linux-image-4-4-0-252-genericubuntu-upgrade-linux-image-4-4-0-252-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-lts-xenial
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