Description
In xfrm6_tunnel_free_spi of net/ipv6/xfrm6_tunnel.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-168043318
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 | 5.5.17-1 | — |
| Debian 13 | linux | 5.5.17-1 | — |
| Debian 12 | linux | 5.5.17-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gke +3 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-99.100 | — |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1066.70 | — |
| Ubuntu 18.04 LTS | linux-gcp +13 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gke-5.3 | 5.3.0-1020.22~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1059.60 | — |
| Ubuntu 18.04 LTS | linux-oem-osp1 | 5.0.0-1052.57 | — |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1038.42 | — |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1061.65 | — |
| Ubuntu 18.04 LTS | linux-raspi2-5.3 | 5.3.0-1026.28~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1077.84 | — |
| Ubuntu 16.04 LTS | linux | 4.4.0-179.209 | — |
| Ubuntu 16.04 LTS | linux-aws | 4.4.0-1107.118 | — |
| Ubuntu 16.04 LTS | linux-aws-hwe | 4.15.0-1066.70~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-azure | 4.15.0-1082.92~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-gcp | 4.15.0-1061.65 | — |
| Ubuntu 16.04 LTS | linux-hwe | 4.15.0-99.100~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu 16.04 LTS | linux-kvm | 4.4.0-1071.78 | — |
| Ubuntu 16.04 LTS | linux-oracle | 4.15.0-1038.42~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-raspi2 | 4.4.0-1133.142 | — |
| Ubuntu 16.04 LTS | linux-snapdragon | 4.4.0-1137.145 | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 18.04 LTS | linux-aws-fips +2 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2018.18 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2006.7 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1029.34 | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1034.39 | — |
| Ubuntu Pro 14.04 LTS | linux | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1067.71 | — |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1082.92~14.04.1 | — |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-179.209~14.04.1 | — |
Advisories 1
- WID-SEC-2022-2387 Google Android Patchday Dezember 2020 BSI CERT-Bund (WID) · May 30, 2023