CVE-2022-50040

high

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix buffer overflow in sja1105_setup_devlink_regions() If an error occurs in dsa_devlink_region_create(), then 'priv->regions' array will be accessed by negative index '-1'. Found by Linux Verification Center (linuxtesting.org) with SVACE.

References

https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de

https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8

https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f

https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8

Details

Source: Mitre, NVD

Published: 2025-06-18

Updated: 2025-06-18

Risk Information

CVSS v2

Base Score: 5.6

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

EPSS

EPSS: 0.00018