Solana rBPF - Incorrect Calculation in sdiv instruction
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
In Solana rBPF versions 0.2.26 and 0.2.27 are affected by Incorrect Calculation which is caused by improper implementation of sdiv instruction. This can lead to the wrong execution path, resulting in huge loss in specific cases. For example, the result of a sdiv instruction may decide whether to transfer tokens or not. The vulnerability affects both integrity and may cause serious availability problems.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| solana-labs | rbpf | 0.2.26 and later; up to 0.2.27 | — | No fix listed | CNA |
| — | solana_rbpf (crates.io) | 0.2.26 to before 0.2.28 | 0.2.28 | Patch available | GHSA-9qmm-4mfr-r3wj |
- rbpf Vendorsolana-labs Affected 0.2.26 and later; up to 0.2.27 Fixed in — No fix listed CNA
- solana_rbpf (crates.io) Vendor— Affected 0.2.26 to before 0.2.28 Fixed in 0.2.28 Patch available GHSA-9qmm-4mfr-r3wj
Remediation
- Fix · GHSA-9qmm-4mfr-r3wj solana_rbpf (crates.io) Fixed in 0.2.28 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-23066
- 2026-10-03 Alias added: GHSA-9qmm-4mfr-r3wj
References
Exploit 2
More solana-labs vulnerabilities
- TI-2024-19999 Handling untrusted input can result in a crash, leading to loss of availability / denial of service CVSS 3.1HIGH 7.5
- TI-2024-36250 @solana/web3.js modified package published to npm, containing malware that exfiltrates private key material CVSS 4.0HIGH 8.3
- TI-2021-21061 From version 0.2.14 to 0.2.16 for Solana rBPF, function "relocate" in the file src/elf.rs… CVSS 3.1HIGH 7.5
- TI-2022-13297 Solana solana_rbpf before 0.2.29 has an addition integer overflow via invalid ELF program… CVSS 3.1HIGH 7.5
- TI-2022-16344 Weakness in Transfer Validation Logic in @solana/pay CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-23066 · CVE Program
- CVE-2022-23066 · NVD
- FIRST EPSS
- GHSA-9qmm-4mfr-r3wj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences