Use After Free in Google Android
CVE-2022-27834
Use after free vulnerability in dsp_context_unload_graph function of DSP driver prior to SMR Apr-2022 Release 1 allows attackers to perform malicious actions.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (0.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Google Android — versions 10.0, 11.0, 12.0
- Samsung Exynos 2100
- Samsung Exynos 980
- Samsung Exynos 9830
- Samsung Mobile Devices — versions Q(10), R(11), S(12) devices with Exynos 2100, 9830, 980 chipsets
Weakness classification (CWE)
References
- security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-27834?
- CVE-2022-27834 is a low-severity vulnerability in Google Android, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 2.9/10. Published 2022-04-11.
- How severe is CVE-2022-27834?
- Low severity. CVSS v3 base score is 2.9 out of 10.