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T-41M
01
Record
STATE: —
02
Description
SRC: CNA
03
Metadata
SCHEMA: CVE JSON 5
04
Affected products
PAIRS: —
05
References
REFS: —
01
Record
STATE: PUBLISHED
CVE-2026-77237
Missing type validation in xQueueAddToSet in FreeRTOS-Kernel
High
PUBLISHED
CNA: AMZN
Base score
8.2
CVSS v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
View raw JSON
CVE Program record
02
Description
CNA: AMZN
Missing type validation in xQueueAddToSet in FreeRTOS-Kernel
03
Metadata
SCHEMA: 5.2
Published
2026-08-21 17:52Z
7 HR AGO
Last updated
2026-08-21 20:15Z
5 HR AGO
Reserved
2026-08-20
Assigning CNA
AMZN
Record state
PUBLISHED
Severity
High (CVSS 8.2)
CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Weaknesses
CWE-125
Out-of-bounds Read
Base
CWE-843
Access of Resource Using Incompatible Type ('Type Confusion')
Base
SSVC decision
Exploitation
none
Automatable
no
Technical Impact
partial
Data version
5.2
Document digest
427b4d40d0aae5b827e0f9359315ac68f51208b46875578ead7137ef43c4cdba
04
Affected products
PAIRS: 1
Vendor
Product
Versions
Platforms
FreeRTOS
FreeRTOS-Kernel
7.4.0 to 11.3.0
—
05
References
REFS: 3
github.com
https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1
patch
aws.amazon.com
https://aws.amazon.com/security/security-bulletins/2026-086-aws/
vendor-advisory
github.com
https://github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-9wvc-hqvx-5wf5
third-party-advisory