CVE-2024-56535

wifi: rtw89: coex: check NULL return of kmalloc in btc_fw_set_monreg()

State: Published
Severity: 5.5 Medium
Published: Dec 27, 2024
Updated: May 11, 2026
Reserved: Dec 27, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

wifi: rtw89: coex: check NULL return of kmalloc in btc_fw_set_monreg()

kmalloc may fail, return value might be NULL and will cause NULL pointer dereference. Add check NULL return of kmalloc in btc_fw_set_monreg().

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	b952cb0a6e2d2e6942de3f8c6a1bd985815b9550 to before 051577414271961f3f4c3bff87b427924b486219Affected b952cb0a6e2d2e6942de3f8c6a1bd985815b9550 to before 64db1a42d98307001a48cec1b3e68ce9f905e73dAffected b952cb0a6e2d2e6942de3f8c6a1bd985815b9550 to before 81df5ed446b448bdc327b7c7f0b50121fc1f4aa2Affected
LinuxLinux	6.10Affected before 6.10Not affected 6.11.11 through 6.11.Not affected 6.12.2 through 6.12.Not affected 6.13 and laterNot affected

References

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