crossbeam-utils provides atomics, synchronization primitives, scoped threads, and other utilities for concurrent programming in Rust. crossbeam-utils prior to version 0.8.7 incorrectly assumed that the alignment of {i,u}64
was always the same as Atomic{I,U}64
. However, the alignment of {i,u}64
on a 32-bit target can be smaller than Atomic{I,U}64
. This can cause unaligned memory accesses and data race. Crates using fetch_*
methods with AtomicCell<{i,u}64>
are affected by this issue. 32-bit targets without Atomic{I,U}64
and 64-bit targets are not affected by this issue. This has been fixed in crossbeam-utils 0.8.7. There are currently no known workarounds.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "gir1.2-rsvg-2.0", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-2", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-2-dbgsym", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-bin", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-bin-dbgsym", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-common", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-common-dbgsym", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-dev", "binary_version": "2.48.9-1ubuntu0.20.04.1" }, { "binary_name": "librsvg2-doc", "binary_version": "2.48.9-1ubuntu0.20.04.1" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "libstd-rust-1.59", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "libstd-rust-1.59-dbgsym", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "libstd-rust-dev", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-all", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-clippy", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-clippy-dbgsym", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-doc", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-gdb", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-lldb", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rust-src", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rustc", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rustc-dbgsym", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rustfmt", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" }, { "binary_name": "rustfmt-dbgsym", "binary_version": "1.59.0+dfsg1~ubuntu1~llvm-1~ubuntu1~20.04.2" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "firefox", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-af", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-an", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ar", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-as", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ast", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-az", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-be", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-bg", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-bn", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-br", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-bs", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ca", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-cak", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-cs", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-csb", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-cy", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-da", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-de", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-el", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-en", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-eo", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-es", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-et", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-eu", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-fa", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-fi", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-fr", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-fy", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ga", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-gd", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-gl", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-gn", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-gu", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-he", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-hi", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-hr", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-hsb", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-hu", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-hy", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ia", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-id", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-is", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-it", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ja", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ka", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-kab", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-kk", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-km", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-kn", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ko", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ku", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-lg", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-lt", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-lv", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-mai", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-mk", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ml", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-mn", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-mr", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ms", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-my", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-nb", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ne", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-nl", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-nn", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-nso", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-oc", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-or", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-pa", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-pl", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-pt", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ro", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ru", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-si", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-sk", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-sl", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-sq", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-sr", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-sv", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-sw", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-szl", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ta", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-te", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-th", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-tr", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-uk", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-ur", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-uz", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-vi", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-xh", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-zh-hans", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-zh-hant", "binary_version": "1:1snap1-0ubuntu1" }, { "binary_name": "firefox-locale-zu", "binary_version": "1:1snap1-0ubuntu1" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "gir1.2-rsvg-2.0", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-2", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-2-dbgsym", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-bin", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-bin-dbgsym", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-common", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-common-dbgsym", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-dev", "binary_version": "2.52.5+dfsg-3" }, { "binary_name": "librsvg2-doc", "binary_version": "2.52.5+dfsg-3" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "libstd-rust-1.58", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "libstd-rust-1.58-dbgsym", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "libstd-rust-dev", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-all", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-clippy", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-clippy-dbgsym", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-doc", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-gdb", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-lldb", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rust-src", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rustc", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rustc-dbgsym", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rustfmt", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" }, { "binary_name": "rustfmt-dbgsym", "binary_version": "1.58.1+dfsg1~ubuntu1-0ubuntu1" } ] }