Description
In __configfs_open_file of file.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174049066References: 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 | 5.10.24-1 | — |
| Debian 13 | linux | 5.10.24-1 | — |
| Debian 12 | linux | 5.10.24-1 | — |
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 | 5.4.0-73.82 | — |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1048.50 | — |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1047.49 | — |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1043.46 | — |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1043.45 | — |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1015.16 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1039.40 | — |
| Ubuntu 20.04 LTS | linux-oem-5.10 | 5.10.0-1021.22 | — |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1045.49 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1035.38 | — |
| Ubuntu 20.04 LTS | linux-riscv +10 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-144.148 | — |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1103.110 | — |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1048.50~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1115.128 | — |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1047.49~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1022.26 | — |
| Ubuntu 18.04 LTS | linux-gcp +12 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1100.113 | — |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1043.46~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gke-5.4 | 5.4.0-1043.45~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1015.16~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-73.82~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1092.94 | — |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1072.80 | — |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1044.47~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1035.38~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1086.91 | — |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1103.112 | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 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 | 4.15.0-2045.47 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2027.30 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1060.68 | — |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1103.110~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1115.128~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1100.113~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-144.148~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1072.80~16.04.1 | — |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1115.128~14.04.1 | — |