# ELSA-2021-1935: Security update for 14 packages

ELSA-2021-1935, released May 25, 2021, fixes 2 CVEs across 14 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2021-1935
- Platform: Linux
- Released: May 25, 2021
- Priority: High (Closes CVE-2020-36318, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-1935.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [cargo](https://patchblox.com/security/data/product/linux/cargo.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [cargo-doc](https://patchblox.com/security/data/product/linux/cargo-doc.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [clippy](https://patchblox.com/security/data/product/linux/clippy.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rls](https://patchblox.com/security/data/product/linux/rls.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust](https://patchblox.com/security/data/product/linux/rust.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-analysis](https://patchblox.com/security/data/product/linux/rust-analysis.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-debugger-common](https://patchblox.com/security/data/product/linux/rust-debugger-common.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-doc](https://patchblox.com/security/data/product/linux/rust-doc.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-gdb](https://patchblox.com/security/data/product/linux/rust-gdb.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-lldb](https://patchblox.com/security/data/product/linux/rust-lldb.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-src](https://patchblox.com/security/data/product/linux/rust-src.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-std-static](https://patchblox.com/security/data/product/linux/rust-std-static.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rust-toolset](https://patchblox.com/security/data/product/linux/rust-toolset.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |
| [rustfmt](https://patchblox.com/security/data/product/linux/rustfmt.md) | ol 8 | 0:1.49.0-1.module+el8.4.0+20083+9f8f961d |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-36318](https://patchblox.com/security/data/cve/CVE-2020-36318.md) | High | cargo: Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.  T... | 9.8 | 0.0168 |  |
| [CVE-2020-36317](https://patchblox.com/security/data/cve/CVE-2020-36317.md) | High | cargo: Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.  T... | 7.5 | 0.0150 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo