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)
EPSS: 0.001 (0.7th percentile) — read the EPSS interpretation.
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.
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
- mobile.security@samsung.com (x_refsource_MISC, 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.