CVE-2025-22107CWE-125

CVE-2025-22107

High · published April 16, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
11.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00219 · 11.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2025-04-16T19:16Z
Affected products (1)
ProductVersionsFixed in
linux/linux_kernel≥ 5.2, < 6.14.26.14.2
References (9)
EPSS history
Timeline
  • 16 APR 14:12Z
    net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry()
    cvelistv5