cve/2024/CVE-2024-53189.md
2025-09-29 16:08:36 +00:00

1.1 KiB

CVE-2024-53189

Description

In the Linux kernel, the following vulnerability has been resolved:wifi: nl80211: fix bounds checker error in nl80211_parse_sched_scanThe channels array in the cfg80211_scan_request has a __counted_byattribute attached to it, which points to the n_channels variable. Thisattribute is used in bounds checking, and if it is not set before thearray is filled, then the bounds sanitizer will issue a warning or akernel panic if CONFIG_UBSAN_TRAP is set.This patch sets the size of allocated memory as the initial value forn_channels. It is updated with the actual number of added elements afterthe array is filled.

POC

Reference

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