CVE-2026-43598Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent attacker to dereference an attacker-controlled pointer, pote…
Updated under an hour ago ()
Does this affect you?
It affects AMD Instinct™ MI210 and 8 other products. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.46%, higher than 38% of scored CVEs.
Do this next
Free account, 1 product
Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent attacker to dereference an attacker-controlled pointer, potentially resulting in remote code execution.
- CVSS
- 7.7 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-822
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.46% (percentile 38)
- Assigned by
- AMD
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 7, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
AMD AMD Instinct™ MI210 amd:instincttm_mi210 (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI250 amd:instincttm_mi250 (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI300A amd:instincttm_mi300a (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI300X amd:instincttm_mi300x (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI325X amd:instincttm_mi325x (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI350X amd:instincttm_mi350x (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI355X amd:instincttm_mi355x (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI308X amd:instincttm_mi308x (from the name) | ROCm 7.14 not affected | CNA record |
AMD AMD Instinct™ MI250X amd:instincttm_mi250x (from the name) | ROCm 7.14 not affected | CNA record |
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6033.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.