Vulnerability · Published May 15, 2023 · Assigned by google_android
CVE-2023-21102
High 7.8
In plain English
A high-severity security flaw in Android. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 92.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | bpftool | 7.0.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-devel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-modules | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-rt | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug-kvm | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-kvm | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-284.30.1.rt14.315.el9_2 | ALSA-2023:5091 |
| AlmaLinux:9 | kernel-tools | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | perf | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | python3-perf | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| AlmaLinux:9 | rtla | 5.14.0-284.30.1.el9_2 | ALSA-2023:5069 |
| Debian:12 | linux | 6.1.8-1 | DEBIAN-CVE-2023-21102 |
| Debian:13 | linux | 6.1.8-1 | DEBIAN-CVE-2023-21102 |
| Debian:14 | linux | 6.1.8-1 | DEBIAN-CVE-2023-21102 |
| Rocky Linux:9 | kernel-rt | 0:5.14.0-284.30.1.rt14.315.el9_2 | RLSA-2023:5091 |
| Ubuntu:22.04:LTS | linux | 5.15.0-70.77 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1034.38 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1036.43 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | 5.19.0-1026.29~22.04.1 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | 5.19.0-1026.29~22.04.1 | USN-6079-1 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1036.43.1 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1032.40 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1031.36 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1018.23 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | 5.19.0-42.43~22.04.1 | USN-6096-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | 5.19.0-42.43~22.04.1 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1028.31 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1028.33 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1031.36 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-70.77 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | 5.19.0-1024.25~22.04.1 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1023.23 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | 6.1.0-1008.8 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1033.39 | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1027.29 | UBUNTU-CVE-2023-21102 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2023-21102 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-21102 |
Affected products (as reported)
Weakness: CWE-754 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H