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CVE-2026-74340

linux

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix OOB read from firmware count in PRINT_REG_INFO indication The firmware-controlled rsp->count field is used as the loop bound for indexing into the flexible rsp->regs[] array without validation against the message length. A count exceeding the actual data causes out-of- bounds reads from the heap-allocated message buffer. Add a check that count fits within the received message.

CVSS 8.1EPSS 0.27399999999999997%Risk 0.83
View source
Published
2026-08-15 06:22:34
Affected versions
unknown
Type
Kernel
Last modified
2026-08-17 06:19:28
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H