vulnerability
Red Hat: CVE-2023-21102: kernel: bypass of shadow stack protection due to a logic error (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | May 15, 2023 | Sep 13, 2023 | Mar 27, 2026 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
May 15, 2023
Added
Sep 13, 2023
Modified
Mar 27, 2026
Description
In __efi_rt_asm_wrapper of efi-rt-wrapper.S, there is a possible bypass of shadow stack protection due to a logic error in the code. 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-260821414References: Upstream kernel
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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