CVE-2018-9422
UnknownEPSS 0.22%
Last modified
CVE-2018-9422 is a vulnerability of currently unknown severity. In get_futex_key of futex.c, there is a use-after-free due to improper locking. This could lead to local escalation of privilege with no additional privileges needed. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
In get_futex_key of futex.c, there is a use-after-free due to improper locking. This could lead to local escalation of privilege with no additional privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-74250718 References: Upstream kernel.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | All versions | |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- https://lists.debian.org/debian-lts-announce/2018/07/msg00015.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00016.htmlThird Party Advisory
- https://source.android.com/security/bulletin/2018-07-01Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00015.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00016.htmlThird Party Advisory
- https://source.android.com/security/bulletin/2018-07-01Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-9422?
In get_futex_key of futex.c, there is a use-after-free due to improper locking. This could lead to local escalation of privilege with no additional privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-74250718 References: Upstream kernel.
How severe is CVE-2018-9422?
Severity scoring for CVE-2018-9422 is pending analysis. The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2018-9422?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-9422?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST