{"apiVersion":"1.0","identifier":"CVE-2026-77237","description":"Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports with configUSE_QUEUE_SETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to version 11.3.1 or later.","publishedAt":"2026-08-21T18:16:51","lastModifiedAt":"2026-08-25T16:44:12","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77237","cvssScore":6.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","epssProbability":0.00132,"riskScore":0.66,"affectedProduct":"FreeRTOS-Kernel","affectedVersions":"<11.3.1","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-77237","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-77237","en":"https://www.redsauce.net/en/cves/CVE-2026-77237","fr":"https://www.redsauce.net/fr/cves/CVE-2026-77237","pt":"https://www.redsauce.net/pt/cves/CVE-2026-77237","de":"https://www.redsauce.net/de/cves/CVE-2026-77237","sk":"https://www.redsauce.net/sk/cves/CVE-2026-77237","el":"https://www.redsauce.net/el/cves/CVE-2026-77237"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-77237"}}