Skip to content
OpenAdvisories
High ALSA-2026:67286 1 CVE

Important: rust security update

Published Sep 14, 2026 · Updated Oct 29, 2026

Summary

Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety. This package includes the Rust compiler and documentation generator.

Security Fix(es):

* libgit2: libgit2: Denial of Service due to heap out-of-bounds read from malicious Git server (CVE-2026-53587)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 17

ReleasePackageFixed in
AlmaLinux · 10 cargo 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 clippy 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-analyzer 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-debugger-common 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-doc 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-gdb 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-lldb 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-src 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-std-static 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-std-static-aarch64-unknown-none-softfloat 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-std-static-wasm32-unknown-unknown 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-std-static-wasm32-wasip1 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-std-static-x86_64-unknown-none 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-toolset 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rust-toolset-srpm-macros 1.92.0-2.el10_2.alma.1
AlmaLinux · 10 rustfmt 1.92.0-2.el10_2.alma.1

Vulnerabilities 1

  • High 7.5
    CVE-2026-53587 Public exploit

    libgit2 - Unauthenticated network-reachable heap out-of-bounds read in transports/smart_pkt.c:set_data

    libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in set_data in src/libgi…

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-53587
  • report
    https://bugzilla.redhat.com/2520693
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-67286.html