CVE-2022-27834 — Time-of-check Time-of-use (TOCTOU) Race Condition in Mobile Devices

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition CWE-416 — Use After Free3 documents3 sources

Severity

7.0HIGHNVD

CNA2.9

EPSS

0.0%

top 96.70%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Samsung Mobile Devices Google Android

Timeline

PublishedApr 11

Latest updateApr 12

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesQ(10), R(11), S(12) devices with Exynos 2100, 9830, 980 chipsets — SMR Apr-2022 Release 1

▶NVDgoogle/android10.0, 11.0, 12.0+2

🔴Vulnerability Details

GHSA

GHSA-7vgw-9pv5-jmc7: 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↗2022-04-12

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CVEList

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↗2022-04-11

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