Description
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. 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-237540956References: Upstream kernel
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Android | Android kernel | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 5.19.6-1 | — |
| Debian 13 | linux | 5.19.6-1 | — |
| Debian 12 | linux | 5.19.6-1 | — |
| Debian 10 | linux-5.10 | 5.10.149-2~deb10u1 | DLA-3173-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-53.59 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-aws +1 | 5.15.0-1023.27 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1023.29 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1024.30.1 | — |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1022.29 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-gke | 5.15.0-1020.25 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1008.12 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-ibm | 5.15.0-1018.21 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1018.23 | USN-5729-2 |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1021.26 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1015.15 | — |
| Ubuntu 22.04 LTS | linux-oem-6.0 +3 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1022.28 | USN-5729-1 |
| Ubuntu 22.04 LTS | linux-raspi | 5.15.0-1018.20 | USN-5729-2 |
| Ubuntu 20.04 LTS | linux | 5.4.0-132.148 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1089.97 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-aws-5.15 +1 | 5.15.0-1023.27~20.04.1 | USN-5729-1 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1095.101 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1023.29~20.04.1 | USN-5729-1 |
| Ubuntu 20.04 LTS | linux-azure-fde | 5.4.0-1095.101+cvm1.1 | USN-5728-2 |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1050.56 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1093.102 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1022.29~20.04.1 | USN-5729-2 |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1087.94 | USN-5728-2 |
| Ubuntu 20.04 LTS | linux-gke-5.15 | 5.15.0-1020.25~20.04.1 | USN-5729-2 |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1057.61 | USN-5728-2 |
| Ubuntu 20.04 LTS | linux-gkeop-5.15 | 5.15.0-1008.12~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-53.59~20.04.1 | USN-5729-1 |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1037.42 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1018.23~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1006.8 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1079.85 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1087.96 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1022.28~20.04.1 | USN-5729-1 |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1074.85 | USN-5728-1 |
| Ubuntu 20.04 LTS | linux-riscv +23 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-197.208 | USN-5727-1 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1143.155 | USN-5727-1 |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1089.97~18.04.1 | USN-5728-1 |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1157.172 | USN-5774-1 |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1095.101~18.04.1 | USN-5728-1 |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1055.60 | USN-5727-1 |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1138.154 | USN-5727-2 |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1093.102~18.04.1 | USN-5728-3 |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-132.148~18.04.1 | USN-5728-1 |
| Ubuntu 18.04 LTS | linux-ibm-5.4 | 5.4.0-1037.42~18.04.1 | USN-5728-1 |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1129.134 | USN-5727-1 |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1108.119 | USN-5727-1 |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1087.96~18.04.1 | USN-5728-1 |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1074.85~18.04.1 | USN-5728-2 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1121.129 | USN-5727-1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1139.149 | USN-5727-1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1025.28 | — |
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1089.97+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1095.101+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1065.74 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1093.102+fips1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2082.88 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2066.72 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1100.111 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-gcp-fips | 4.15.0-2047.52 | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1100.107 | — |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-253.287 | USN-6739-1 |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1168.183 | USN-6739-1 |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1143.155~16.04.1 | USN-5727-1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1159.174~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1138.154~16.04.1 | USN-5727-2 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-197.208~16.04.1 | USN-5727-1 |
| Ubuntu Pro 16.04 LTS | linux-kvm | 4.4.0-1131.141 | USN-6739-1 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1108.119~16.04.1 | USN-5727-1 |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1130.136 | USN-6739-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1157.172~14.04.2 | USN-5774-1 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-253.287~14.04.1 | USN-6739-1 |
Advisories 18
- USN-5774-1 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5729-2 linux-gcp-5.15, linux-gke-5.15, linux-intel-iotg, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5728-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5729-1 linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-oracle-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5728-3 linux-gcp-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5728-2 linux-azure-fde, linux-gke, linux-gkeop, linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-6739-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-5727-1 linux, linux-aws, linux-aws-hwe, linux-dell300x, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-5727-2 linux-gcp, linux-gcp-4.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- SSA-794697 SSA-794697: Vulnerabilities in the Additional GNU/Linux Subsystem of the SIMATIC S7-1500 TM MFP Before V1.1 Siemens ProductCERT · Oct 13, 2026
- DLA-3173-1 linux-5.10 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SSA-831302 SSA-831302: Vulnerabilities in the BIOS of the SIMATIC S7-1500 TM MFP before V1.3.0 Siemens ProductCERT · Apr 9, 2024
- ICSA-23-166-11 Siemens SIMATIC S7-1500 TM MFP Linux Kernel CISA ICS & IT advisories · Apr 9, 2024
- ICSA-23-166-10 Siemens SIMATIC S7-1500 TM MFP BIOS CISA ICS & IT advisories · Apr 9, 2024
- ICSA-24-074-07 Siemens SIMATIC CISA ICS & IT advisories · Mar 14, 2024
- SSA-770721 SSA-770721: Multiple Vulnerabilities in SIMATIC RF160B before V2.2 Siemens ProductCERT · Mar 12, 2024
- WID-SEC-2023-1432 Siemens SIMATIC S7: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 22, 2023
- WID-SEC-2022-1599 Android Patchday October 2022 BSI CERT-Bund (WID) · Feb 15, 2023