Vulnerability details

CVE-2023-53465

Linux Linux

soundwire: qcom: fix storing port config out-of-bounds

CVSS 3.1
7.8High

Official description

In the Linux kernel, the following vulnerability has been resolved: soundwire: qcom: fix storing port config out-of-bounds The 'qcom_swrm_ctrl->pconfig' has size of QCOM_SDW_MAX_PORTS (14), however we index it starting from 1, not 0, to match real port numbers. This can lead to writing port config past 'pconfig' bounds and overwriting next member of 'qcom_swrm_ctrl' struct. Reported also by smatch: drivers/soundwire/qcom.c:1269 qcom_swrm_get_port_config() error: buffer overflow 'ctrl->pconfig' 14 <= 14

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 5.13 CVEProject cvelistV5 (CNA)
Linux Linux 9916c02ccd74e672b62dd1a9017ac2f237ebf512 ≤ v < 20f7c4d51c94abb1a1a7c21900db4fb5afe5c8ff CVEProject cvelistV5 (CNA)
Linux Linux 9916c02ccd74e672b62dd1a9017ac2f237ebf512 ≤ v < 801daff0078087b5df9145c9f5e643c28129734b CVEProject cvelistV5 (CNA)
Linux Linux 9916c02ccd74e672b62dd1a9017ac2f237ebf512 ≤ v < 32eb67d7360d48c15883e0d21b29c0aab9da022e CVEProject cvelistV5 (CNA)
Linux Linux 9916c02ccd74e672b62dd1a9017ac2f237ebf512 ≤ v < 490937d479abe5f6584e69b96df066bc87be92e9 CVEProject cvelistV5 (CNA)

References and advisories

4
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Details

Published
2025-10-01
Last updated
2026-08-05
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.18%
Probability of exploitation in 30 days
8.1%
Percentile (among all CVEs)

Weaknesses (CWE)

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