PT-2025-40696

CVE-2023-53554

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Published

2023-07-27

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Updated

2026-10-21

Description by

CVSS 4.0
8.4
High
MetricsAV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel related to the ks7010 driver. Specifically, a potential buffer overflow can occur within the ks wlan set encode ext() function. The issue arises because the key len value, received from the user, is a u16 and, if exceeding the maximum allowed value of IW ENCODING TOKEN MAX (64), can lead to memory corruption. The exc->key len variable is susceptible to this overflow.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
CLSA-2026-1773832495
CLSA-2026-1773872435
SUSE-SU-2025:21040-1
SUSE-SU-2025:21052-1
SUSE-SU-2025:21056-1
SUSE-SU-2025:21064-1
SUSE-SU-2025:4057-1
SUSE-SU-2025:4111-1
SUSE-SU-2025:4128-1
SUSE-SU-2025:4132-1
SUSE-SU-2025:4139-1
SUSE-SU-2025:4140-1
SUSE-SU-2025:4141-1
SUSE-SU-2025:4149-1
SUSE-SU-2025:4301-1
SUSE-SU-2025:4320-1
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