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vuln-cve/data/2026/77xxx/CVE-2026-77235.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-77235",
"assignerOrgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
"state": "PUBLISHED",
"assignerShortName": "AMZN",
"dateReserved": "2026-08-20T18:42:39.750Z",
"datePublished": "2026-08-21T17:42:12.312Z",
"dateUpdated": "2026-08-27T16:46:35.660Z"
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"dateUpdated": "2026-08-21T19:42:23.681Z"
},
"title": "Missing privilege check in SecureContext_FreeContext in FreeRTOS-Kernel",
"problemTypes": [
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"descriptions": [
{
"lang": "en",
"cweId": "CWE-416",
"description": "CWE-416 Use after free",
"type": "CWE"
}
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"capecId": "CAPEC-129",
"descriptions": [
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"value": "CAPEC-129 (Pointer Manipulation)"
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"vendor": "FreeRTOS",
"product": "FreeRTOS-Kernel",
"versions": [
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"status": "affected",
"version": "10.2.0",
"lessThanOrEqual": "11.3.0",
"versionType": "custom"
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"value": "Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to version 11.3.1 or later.",
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}
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"url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1",
"tags": [
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{
"url": "https://aws.amazon.com/security/security-bulletins/2026-086-aws/",
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"url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-55pf-q87x-c58c",
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"content": {
"timestamp": "2026-08-27T16:08:09.226735Z",
"id": "CVE-2026-77235",
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