Description
In fs/eventpoll.c, there is a possible use after free. 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-204450605References: 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 | 5.8.14-1 | — |
| Debian 13 | linux | 5.8.14-1 | — |
| Debian 12 | linux | 5.8.14-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux-realtime +1 | No fix yet | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-56.62 | — |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1030.31 | — |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1032.33 | — |
| Ubuntu 20.04 LTS | linux-gcp +1 | 5.4.0-1030.32 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1028.29 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1023.26 | — |
| Ubuntu 20.04 LTS | linux-riscv +10 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-126.129 | — |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1088.93 | — |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1030.31~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1100.111 | — |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1032.33~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1007.11 | — |
| Ubuntu 18.04 LTS | linux-gcp +12 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1088.101 | — |
| Ubuntu 18.04 LTS | linux-gcp-5.4 +2 | 5.4.0-1030.32~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1005.6 | — |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-56.62~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1079.81 | — |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1059.65 | — |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1023.26~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1074.79 | — |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1091.100 | — |
| Ubuntu 16.04 LTS | linux | 4.4.0-197.229 | — |
| Ubuntu 16.04 LTS | linux-aws | 4.4.0-1118.132 | — |
| Ubuntu 16.04 LTS | linux-aws-hwe | 4.15.0-1088.93~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-azure | 4.15.0-1100.111~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-gcp | 4.15.0-1088.101~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-hwe | 4.15.0-126.129~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu 16.04 LTS | linux-kvm | 4.4.0-1084.93 | — |
| Ubuntu 16.04 LTS | linux-oracle | 4.15.0-1059.65~16.04.1 | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 20.04 LTS | linux-aws-fips +2 | 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 | 5.4.0-1069.73+fips2 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1073.76+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1067.71~20.04.1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2031.32 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2013.15 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1046.53 | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1051.57 | — |
| Ubuntu Pro 14.04 LTS | linux | 3.13.0-218.269 | USN-8924-1 |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1082.86 | — |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1100.111~14.04.1 | — |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-197.229~14.04.1 | — |
Advisories 3
- USN-8924-1 linux vulnerabilities Ubuntu Security Notices (USN) · Oct 13, 2026
- 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