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01 Record

CVE-2021-25370

An incorrect implementation handling file descriptor in dpu driver prior to SMR Mar-2021 Release 1 results in memory corruption leading to kernel panic.

MediumKEVPUBLISHEDCNA: Samsung Mobile
CNA base score6.1 CVSS v3.xCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

02 Description

An incorrect implementation handling file descriptor in dpu driver prior to SMR Mar-2021 Release 1 results in memory corruption leading to kernel panic.

03 Exploitation and scoring

Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-11-08. Federal remediation due 2022-11-29.
SSVC decision
  • ExploitationactiveCISA reports credible evidence of active exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.89% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 58.9% of scored records. A rank, not a probability.
NVD base score
4.4 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Analyzed. 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
2021-03-26 18:23Z5 YR AGO
Last updated
2026-01-14 14:24Z9 MO AGO
Reserved
2021-01-19
Assigning CNA
Samsung Mobile
Record state
PUBLISHED
Severity
Medium (CVSS 6.1)
CNA CVSS vector
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-703Improper Check or Handling of Exceptional ConditionsPillar
  • CWE-416Use After FreeVariant
Data version
5.2
Document digest
5282aafc2663fde11fb30b6e164110d5de7d809caa5611d8ebfbf9985d0d7bef

05 Affected products

VendorProductVersionsPlatforms
Samsung MobileSamsung Mobile DevicesSelected O(8.X), P(9.0), Q(10.0), R(11.0) to < SMR Mar-2021 Release 1—

06 References