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CVE-2022-27834

HIGH
7
CVSS Score
Published: April 11, 2022 at 07:37 PM UTC
Updated: June 17, 2026 at 04:37 AM UTC
2 products affected across 2 vendorsAndroidSamsung Mobile Devices· also runs on 3 platforms

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Severity
HIGH7
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Android· Google
95%
10.011.012.0
samsung-exynos-2100 (environment) · samsung-exynos-980-firmware (environment) · samsung-exynos-9830 (environment)
Samsung Mobile Devices· Samsung Mobile
60%
Q(10), R(11), S(12) devices with Exynos 2100, 9830, 980 chipsets ≤ v < SMR Apr-2022 Release 1Q(10), R(11), S(12) devices with Exynos 2100, 9830, 980 chipsets
Affected range stops below SMR Apr-2022 Release 1, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=4

CVSS

7HIGH[email protected]
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-367CWE-416

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