CVE-2026-115567: falha de média gravidade em tokio-rs tokio
Tokio: Race condition in `tokio::time::Interval`
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.8epss 0.1%
Tokio is a runtime for writing applications with Rust. In 1.54.0, a race condition between tokio::time::Interval::poll_tick (including .tick().await) and the multi-threaded runtime's time driver could drop an internal timer entry without synchronizing with the driver thread that was firing it. The race caused a use-after-free on the timer's waker and task state in safe Rust, which could produce assertion panics, task reference-count corruption, or heap memory corruption. This issue is fixed in 1.54.1.
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Produtos afetados
tokio-rs · tokioCVEs relacionadas — tokio-rs tokio
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Referências
https://github.com/tokio-rs/tokio/commit/2b4eba7833864c04ecd2f3e5f4a97ff4f6fa28d0https://github.com/tokio-rs/tokio/commit/5ed619bbaba87357ee5103d71b75e7c84cad99c9https://github.com/tokio-rs/tokio/pull/8458https://github.com/tokio-rs/tokio/pull/8692https://github.com/tokio-rs/tokio/releases/tag/tokio-1.54.1https://github.com/tokio-rs/tokio/security/advisories/GHSA-5wjr-9356-4wc8