vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-39714): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | Mar 16, 2022 | Mar 22, 2023 | Mar 22, 2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Mar 16, 2022
Added
Mar 22, 2023
Modified
Mar 22, 2023
Description
In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205573273References: Upstream kernel
Solution(s)
ubuntu-upgrade-linux-image-4-4-0-1109-awsubuntu-upgrade-linux-image-4-4-0-1110-kvmubuntu-upgrade-linux-image-4-4-0-229-genericubuntu-upgrade-linux-image-4-4-0-229-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-virtual-lts-xenial
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