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CVE-2026-31626

nvd nist
Published: Apr 24, 2026Modified: Jun 17, 2026

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7.1
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Exploitability: 2.8 / Impact: 4.2
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Description

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: initialize le_tmp64 in rtw_BIP_verify() Initialize le_tmp64 to zero in rtw_BIP_verify() to prevent using uninitialized data. Smatch warns that only 6 bytes are copied to this 8-byte (u64) variable, leaving the last two bytes uninitialized: drivers/staging/rtl8723bs/core/rtw_security.c:1308 rtw_BIP_verify() warn: not copying enough bytes for '&le_tmp64' (8 vs 6 bytes) Initializing the variable at the start of the function fixes this warning and ensures predictable behavior.

Affected (5)

Products: Linux: Linux Kernel
1 product
Linux Kernel
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Linux
4.12 ≤ version < 6.6.136
6.13 ≤ version < 6.18.24
6.19 ≤ version < 6.19.14
6.7 ≤ version < 6.12.83
7.0 ≤ version < 7.0.1

References (9)

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