VulnerabilityModified
CVE-2018-11818
Simultaneous update from userspace while kernel drivers are updating LUT registers can lead to race condition.
HIGH 7.0EPSS 0.14%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, LUT configuration is passed down to driver from userspace via ioctl. Simultaneous update from userspace while kernel drivers are updating LUT registers can lead to race condition.
- CVSS 3.0
- 7.0 HIGHCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.14% probability · 3th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362, CWE-416
- Affected
- google/android
- Source
- product-security@qualcomm.com
References
- https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=7d1e40be0f7da526f1109005383aa55f5646fc13Patch, Third Party Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-4.4/commit/?id=999bfde119d881a09218eb045d41fb83e67f0d10Patch, Third Party Advisory
- https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletinPatch, Third Party Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=7d1e40be0f7da526f1109005383aa55f5646fc13Patch, Third Party Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-4.4/commit/?id=999bfde119d881a09218eb045d41fb83e67f0d10Patch, Third Party Advisory
- https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletinPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.