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01 Record

CVE-2022-39853

A use after free vulnerability in perf-mgr driver prior to SMR Oct-2022 Release 1 allows attacker to cause memory access fault.

MediumPUBLISHEDCNA: Samsung Mobile
CNA base score4.4 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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02 Description

A use after free vulnerability in perf-mgr driver prior to SMR Oct-2022 Release 1 allows attacker to cause memory access fault.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.11% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 1.5% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-10-07 00:00Z4 YR AGO
Last updated
2024-08-03 12:07Z2 YR AGO
Reserved
2022-09-05
Assigning CNA
Samsung Mobile
Record state
PUBLISHED
Severity
Medium (CVSS 4.4)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weaknesses
Data version
5.1
Document digest
cfcfd2592538729b015ebe64501eff8dfd865a666782fb21b084a1a1386af415

05 Affected products

VendorProductVersionsPlatforms
Samsung MobileSamsung Mobile DevicesQ(10), R(11), S(12) devices with Qualcomm SM8150 and SM8250 chipsets to < SMR Oct-2022 Release 1—

06 References