01 Record
CVE-2026-90832
Out-of-bounds read in Bluetooth Host periodic advertising report reassembly due to unvalidated report length
MediumPUBLISHEDCNA: zephyr
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
02 Description
Out-of-bounds read in Bluetooth Host periodic advertising report reassembly due to unvalidated report length
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-11-10 22:07Z24 MIN AGO
- Last updated
- 2026-11-10 22:07Z24 MIN AGO
- Reserved
- 2026-09-13
- Assigning CNA
- zephyr
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.2
- Document digest
- a0ae11d8ab83039d5351691f7a83c8c3224c53ce0c86784a70f2e42956ae8ab2
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comFix commithttps://github.com/zephyrproject-rtos/zephyr/commit/e9c3252c244b094b9caf6f426ffb77c509e58a9f
- github.comGHSA-2q4q-gv2c-997jhttps://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2q4q-gv2c-997j