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OpenAdvisories
Medium RHSA-2026:42923 2 CVEs

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published Jul 28, 2026 · Updated Oct 6, 2026

Ecosystem: Red Hat

Fixed packages 19

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 cargo 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 clippy 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-analyzer 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-debugger-common 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-doc 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-gdb 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-lldb 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-src 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-aarch64-unknown-none-softfloat 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-aarch64-unknown-uefi 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-i686-pc-windows-gnu 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-wasm32-unknown-unknown 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-wasm32-wasip1 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-x86_64-pc-windows-gnu 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-x86_64-unknown-none 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rust-std-static-x86_64-unknown-uefi 0:1.97.1-1.1.hum1
Red Hat · Hardened Images 1 hummingbird:1 rustfmt 0:1.97.1-1.1.hum1

Vulnerabilities 2

  • Medium 6.5
    CVE-2026-5223

    Crates in third party registries can override the cached source of other crates

    Cargo incorrectly handled symlinks inside of crate tarballs downloaded from third-party registries, allowing a malicious crate to override the source code of another crate from the same registry. The severity of the vulnerability is **medium** for users of th…

    Rust Project Cargo rust rustc Debian Ubuntu Azure Linux Alpine crates.io
  • Low 2.0
    CVE-2026-50185

    RustCrypto Cmov/CmovEq on aarch64 can produce wrong results if high-bits of registers are set

    RustCrypto CMOV provides conditional move CPU intrinsics which are guaranteed on major platforms to execute in constant-time and not be rewritten as branches by the compiler. From 0.1.1 until 0.5.4, the aarch64 implementations of Cmov and CmovEq in cmov/src/b…

    RustCrypto utils deno pixi Debian Ubuntu Wolfi crates.io

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-50185
  • article
    https://access.redhat.com/security/updates/classification/
  • report
    https://access.redhat.com/security/cve/CVE-2026-5223
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_42923.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2481158
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-5223
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-5223
  • article
    https://blog.rust-lang.org/2026/05/25/cve-2026-5223/
  • article
    https://github.com/rust-lang/cargo/pull/17031
  • article
    https://groups.google.com/g/rustlang-security-announcements/c/IB74S7Yksg8
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2501836
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-50185
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-50185
  • article
    https://github.com/RustCrypto/utils/commit/dba6c355c9f241e3726d5ec2a68f9f3b519f6063
  • article
    https://github.com/RustCrypto/utils/releases/tag/cmov-v0.5.4
  • article
    https://github.com/RustCrypto/utils/security/advisories/GHSA-3rjw-m598-pq24