# CVE-2026-31812: rust: This update for rust1.94 fixes the following issues:  This update adds rust1.94.  Release notes can be found external...

CVE-2026-31812 is fixed in 6 products on 1 platform, first by DEBIAN-CVE-2026-31812, released March 10, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-31812
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0057
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 10, 2026

## Description

This update for rust1.94 fixes the following issues:  This update adds rust1.94.  Release notes can be found externally: https://github.com/rust-lang/rust/releases/tag/1.94.0  - CVE-2026-31812:  avoid unwrapping varint decoding during parameters parsing (bsc#1259623)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-uv sles 16.0 | 0.7.18-160000.5.1 | [SUSE-SU-2026:22005-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22005-1.md) | Jun 1, 2026 |
| Linux | rust opensuse-leap 15.6 | 1.94.0-150500.27.65.1 | [SUSE-RU-2026:1001-1](https://patchblox.com/security/data/fix/linux/suse-ru-2026-1001-1.md) | Mar 25, 2026 |
| Linux | rust sles 15.6 | 1.94.0-150500.27.65.1 | [SUSE-RU-2026:1001-1](https://patchblox.com/security/data/fix/linux/suse-ru-2026-1001-1.md) | Mar 25, 2026 |
| Linux | rust sles 15.7 | 1.94.0-150500.27.65.1 | [SUSE-RU-2026:1001-1](https://patchblox.com/security/data/fix/linux/suse-ru-2026-1001-1.md) | Mar 25, 2026 |
| Linux | rust-quinn-proto Debian 14 | 0.11.14-1 | [DEBIAN-CVE-2026-31812](https://patchblox.com/security/data/fix/linux/debian-cve-2026-31812.md) | Mar 10, 2026 |
| Linux | rust1.92 opensuse-leap 15.6 | 1.92.0-150300.7.6.1 | [SUSE-SU-2026:1337-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1337-1.md) | Apr 15, 2026 |
| Linux | rust1.92 sles 15.7 | 1.92.0-150300.7.6.1 | [SUSE-SU-2026:1337-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1337-1.md) | Apr 15, 2026 |
| Linux | rust1.93 opensuse-leap 15.6 | 1.93.0-150300.7.6.1 | [SUSE-SU-2026:1415-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1415-1.md) | Apr 16, 2026 |
| Linux | rust1.93 sles 15.7 | 1.93.0-150300.7.6.1 | [SUSE-SU-2026:1415-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1415-1.md) | Apr 16, 2026 |
| Linux | rust1.94 opensuse-leap 15.6 | 1.94.0-150300.7.6.1 | [SUSE-RU-2026:1001-1](https://patchblox.com/security/data/fix/linux/suse-ru-2026-1001-1.md) | Mar 25, 2026 |
| Linux | rust1.94 opensuse-leap 16.0 | 1.94.1-160000.1.1 | [OPENSUSE-SU-2026:20569-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20569-1.md) | Apr 20, 2026 |
| Linux | rust1.94 sles 15.6 | 1.94.0-150300.7.6.1 | [SUSE-RU-2026:1001-1](https://patchblox.com/security/data/fix/linux/suse-ru-2026-1001-1.md) | Mar 25, 2026 |
| Linux | rust1.94 sles 15.7 | 1.94.0-150300.7.6.1 | [SUSE-RU-2026:1001-1](https://patchblox.com/security/data/fix/linux/suse-ru-2026-1001-1.md) | Mar 25, 2026 |

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Data as of 2026-11-09T13:31:49Z 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

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