CVE-2026-21369: Memory Corruption when handling flash commands due to outdated LED count values being used after userspace modification.
Memory Corruption when handling flash commands due to outdated LED count values being used after userspace modification.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-21369
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-213690.06% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 0% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-21369 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Memory Corruption when
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-60094: Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability th…nvd · 2026-07-09
- highCVE-2026-42958: The application contains a use-after-free vulnerability that can be exploited to cause memory …nvd · 2026-07-07
- highCVE-2026-25271: Memory Corruption when processing asynchronous input parameters due to improper handling of mo…nvd · 2026-07-06
- highCVE-2026-25268: Memory Corruption when processing invalid HT40 channel layouts during dynamic channel switchin…nvd · 2026-07-06
- mediumCVE-2026-21384: Memory Corruption when updating prepared commands with invalid port indices based on user spac…nvd · 2026-07-06
- highCVE-2026-21379: Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.nvd · 2026-07-06
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