01 Record
CVE-2026-10774
PSA key-slot leak in Bluetooth Mesh subnet deletion leading to resource-exhaustion DoS
LowPUBLISHEDCNA: zephyr
CNA base score2.4 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
02 Description
PSA key-slot leak in Bluetooth Mesh subnet deletion leading to resource-exhaustion DoS
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 21.4% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-23.
- 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
- 2026-08-02 14:20Z2 MO AGO
- Last updated
- 2026-08-31 23:13Z1 MO AGO
- Reserved
- 2026-06-03
- Assigning CNA
- zephyr
- Record state
- PUBLISHED
- Severity
- Low (CVSS 2.4)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-401Missing Release of Memory after Effective LifetimeVariant
- Data version
- 5.2
- Document digest
- 583bcd2cadc1fc3325c118b5dc72052312946428ba68b6129ed7d86dfe799ffc
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comFix commithttps://github.com/zephyrproject-rtos/zephyr/commit/f573da9f53630082ae95fcfd39fb021fe15f7abd
- github.comGHSA-6q7g-798f-76p2https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-6q7g-798f-76p2