CVE-2024-42094

high

Description

In the Linux kernel, the following vulnerability has been resolved: net/iucv: Avoid explicit cpumask var allocation on stack For CONFIG_CPUMASK_OFFSTACK=y kernel, explicit allocation of cpumask variable on stack is not recommended since it can cause potential stack overflow. Instead, kernel code should always use *cpumask_var API(s) to allocate cpumask var in config-neutral way, leaving allocation strategy to CONFIG_CPUMASK_OFFSTACK. Use *cpumask_var API(s) to address it.

References

https://git.kernel.org/stable/c/d85ca8179a54ff8cf1e1f8c3c9e3799831319bae

https://git.kernel.org/stable/c/be4e1304419c99a164b4c0e101c7c2a756b635b9

https://git.kernel.org/stable/c/9dadab0db7d904413ea1cdaa13f127da05c31e71

https://git.kernel.org/stable/c/842afb47d84536fc976fece8fb6c54bea711ad1a

https://git.kernel.org/stable/c/724e7965af054079242b8d6f7e50ee226730a756

https://git.kernel.org/stable/c/2d090c7f7be3b26fcb80ac04d08a4a8062b1d959

https://git.kernel.org/stable/c/2b085521be5292016097b5e7ca81b26be3f7098d

https://git.kernel.org/stable/c/0af718a690acc089aa1bbb95a93df833d864ef53

Details

Source: Mitre, NVD

Published: 2024-07-29

Updated: 2024-08-27

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High