CVE-2024-27048

medium

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: brcm80211: handle pmk_op allocation failure The kzalloc() in brcmf_pmksa_v3_op() will return null if the physical memory has run out. As a result, if we dereference the null value, the null pointer dereference bug will happen. Return -ENOMEM from brcmf_pmksa_v3_op() if kzalloc() fails for pmk_op.

References

https://git.kernel.org/stable/c/df62e22c2e27420e8990a4f09e30d7bf56c2036f

https://git.kernel.org/stable/c/b4152222e04cb8afeeca239c90e3fcaf4c553b42

https://git.kernel.org/stable/c/9975908315c13bae2f2ed5ba92870fa935180b0e

https://git.kernel.org/stable/c/6138a82f3bccfc67ed7ac059493579fc326c02e5

Details

Source: Mitre, NVD

Published: 2024-05-01

Updated: 2024-05-01

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium