CVE-2026-21373 — Buffer Over-read in INC Snapdragon

CWE-126 — Buffer Over-read2 documents2 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Qualcomm INC Snapdragon
Timeline
PublishedApr 6

Description

Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5qualcomm_inc/snapdragon54 versions+53

🔴Vulnerability Details

1
GHSA
GHSA-p7h3-2rm6-r8vf: Memory Corruption when accessing an output buffer without validating its size during IOCTL processing↗2026-04-06
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