Description
An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | rust-futures-task | No fix yet | — |
| Ubuntu 26.04 LTS | rust-futures-task | No fix yet | — |
| Ubuntu 25.10 | rust-futures-task | No fix yet | — |
| Ubuntu 24.04 LTS | rust-futures-task | No fix yet | — |
| Ubuntu 22.04 LTS | rust-futures-task | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| crates.io | futures-task | >= 0.2.1, < 0.3.6 | 0.3.6 | GHSA-r93v-9p5q-vhpf |
| crates.io | futures-task | >= 0.2.2-0, < 0.3.6 | 0.3.6 | RUSTSEC-2020-0060 |