Crossbeam-channel: crossbeam-channel vulnerable to double free on drop
CVE-2025-4574 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2025-4574, released May 13, 2025. It is not reported as exploited. Patch Radar priority: Routine.
In crossbeam-channel rust crate, the internal `Channel` type's `Drop` method has a race condition which could, in some circumstances, lead to a double-free that could result in memory corruption.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cargo-c · opensuse-leap 16.0 | 0.10.15-160000.1.1 | OPENSUSE-SU-2026:20060-1 | Jan 19, 2026 |
| cargo-c · sles 16.0 | 0.10.15-160000.1.1 | SUSE-SU-2026:20096-1 | Jan 19, 2026 |
| gstreamer-devtools · opensuse-leap 16.0 | 1.26.7-160000.2.1 | OPENSUSE-SU-2026:21689-1 | Aug 30, 2026 |
| gstreamer-devtools · sles 16.0 | 1.26.7-160000.2.1 | SUSE-SU-2026:23572-1 | Aug 30, 2026 |
| python-maturin · opensuse-leap 15.6 | 1.4.0-150600.3.6.1 | SUSE-SU-2025:01591-1 | May 19, 2025 |
| rust-crossbeam-channel · Debian 13.5 (trixie) | 0.5.15-1 | DEBIAN-CVE-2025-4574 | May 13, 2025 |
| rust-crossbeam-channel · Debian 14 | 0.5.15-1 | DEBIAN-CVE-2025-4574 | May 13, 2025 |
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