Name | CVE-2023-21102 |
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 |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed |
| bookworm | 6.1.115-1 | fixed |
| bookworm (security) | 6.1.119-1 | fixed |
| trixie | 6.12.5-1 | fixed |
| sid | 6.12.6-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
linux | source | buster | (not affected) | | | |
linux | source | bullseye | 5.10.178-1 | | | |
linux | source | (unstable) | 6.1.8-1 | | | |
Notes
[buster] - linux <not-affected> (Vulnerable code not present)
https://source.android.com/docs/security/bulletin/2023-05-01
https://git.kernel.org/linus/ff7a167961d1b97e0e205f245f806e564d3505e7 (6.2-rc1)
https://git.kernel.org/linus/18bba1843fc7f264f58c9345d00827d082f9c558 (6.2-rc4)