CVE-2020-12465

MEDIUM
6.7
CVSS Score
Published: April 29, 2020 at 06:52 PM UTC
Updated: June 17, 2026 at 02:51 AM UTC
9 products affected across 2 vendorsLinux KernelActive IQ Unified ManagerCloud Backup

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.4%

Description

An array overflow was discovered in mt76_add_fragment in drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10, aka CID-b102f0c522cf. An oversized packet with too many rx fragments can corrupt memory of adjacent pages.

Affected

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

4.16 ≤ v < 4.19.1114.20 ≤ v < 5.4.265.5 ≤ v < 5.5.10
Affected range stops below 4.19.111, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.26, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.5.10, so it looks safe — our inference, not a vendor statement
All versions

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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