Description
In the standard library in Rust before 1.29.0, there is weak synchronization in the Arc::get_mut method. This synchronization issue can be lead to memory safety issues through race conditions.
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 | rustc | 1.29.0+dfsg1-1 | — |
| Debian 13 | rustc | 1.29.0+dfsg1-1 | — |
| Debian 12 | rustc | 1.29.0+dfsg1-1 | — |