Improper Check for Unusual or Exceptional Conditions in Linux kernel - CVE-2026-43145
Published: May 7, 2026
Vulnerability identifier: #VU130603
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-43145
CWE-ID: CWE-754
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper handling of a missing resource table in imx_rproc_elf_find_loaded_rsc_table() when starting firmware without a resource table. A local user can start crafted firmware lacking a resource table to cause a denial of service.
The issue occurs when the device tree contains an "rsc-table" entry but the current firmware does not provide a resource table.
How to mitigate CVE-2026-43145
Install security update from vendor's repository.
Sources
- https://git.kernel.org/stable/c/198c629bd03863591f3fbf5ce8ff974a33f13dc9
- https://git.kernel.org/stable/c/26aa5295010ffaebcf8f1991c53fa7cf2ee1b20d
- https://git.kernel.org/stable/c/500778df9e4c313190368908ff40c23948508e97
- https://git.kernel.org/stable/c/65379adf7d231c930572db45933ff4538f4c5128
- https://git.kernel.org/stable/c/91baf24d972ea3c04a75dd18821c03d223c0dbc0
- https://git.kernel.org/stable/c/9bd98d088f47153a81a6ec8162b4415c64aa7f39
- https://git.kernel.org/stable/c/fcec79b6a3649ae7b1f659267602ca402c240d6e