VulnerabilityModified
CVE-2022-46320
The kernel module has an out-of-bounds read vulnerability.
CRITICAL 9.8EPSS 0.52%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The kernel module has an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may cause memory overwriting.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.52% probability · 44th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- huawei/harmonyos · huawei/emui
- Source
- psirt@huawei.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://consumer.huawei.com/en/support/bulletin/2022/12/Patch, Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397Patch, Vendor Advisory
- https://consumer.huawei.com/en/support/bulletin/2022/12/Patch, Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.