vulnerability
Red Hat: CVE-2022-20572: missing DM_TARGET_IMMUTABLE feature flag in verity_target in drivers/md/dm-verity-target.c (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:M/C:C/I:C/A:C) | 2022-12-16 | 2023-04-24 | 2025-03-17 |
Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
2022-12-16
Added
2023-04-24
Modified
2025-03-17
Description
In verity_target of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check. 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-234475629References: Upstream kernel
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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