CVE-2025-22107

medium

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry() There are actually 2 problems: - deleting the last element doesn't require the memmove of elements [i + 1, end) over it. Actually, element i+1 is out of bounds. - The memmove itself should move size - i - 1 elements, because the last element is out of bounds. The out-of-bounds element still remains out of bounds after being accessed, so the problem is only that we touch it, not that it becomes in active use. But I suppose it can lead to issues if the out-of-bounds element is part of an unmapped page.

References

https://git.kernel.org/stable/c/5f2b28b79d2d1946ee36ad8b3dc0066f73c90481

https://git.kernel.org/stable/c/59b97641de03c081f26b3a8876628c765b5faa25

Details

Source: Mitre, NVD

Published: 2025-04-16

Updated: 2025-04-17

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 5.1

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

Severity: Medium

EPSS

EPSS: 0.00018