GHSA-7F3F-6H8V-698G

Vulnerability from github – Published: 2026-05-06 12:30 – Updated: 2026-05-06 12:30
VLAI?
Details

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.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-43145"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-06T12:16:31Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: imx_rproc: Fix invalid loaded resource table detection\n\nimx_rproc_elf_find_loaded_rsc_table() may incorrectly report a loaded\nresource table even when the current firmware does not provide one.\n\nWhen the device tree contains a \"rsc-table\" entry, priv-\u003ersc_table is\nnon-NULL and denotes where a resource table would be located if one is\npresent in memory. However, when the current firmware has no resource\ntable, rproc-\u003etable_ptr is NULL. The function still returns\npriv-\u003ersc_table, and the remoteproc core interprets this as a valid loaded\nresource table.\n\nFix this by returning NULL from imx_rproc_elf_find_loaded_rsc_table() when\nthere is no resource table for the current firmware (i.e. when\nrproc-\u003etable_ptr is NULL). This aligns the function\u0027s semantics with the\nremoteproc core: a loaded resource table is only reported when a valid\ntable_ptr exists.\n\nWith this change, starting firmware without a resource table no longer\ntriggers a crash.",
  "id": "GHSA-7f3f-6h8v-698g",
  "modified": "2026-05-06T12:30:30Z",
  "published": "2026-05-06T12:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43145"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/198c629bd03863591f3fbf5ce8ff974a33f13dc9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/26aa5295010ffaebcf8f1991c53fa7cf2ee1b20d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/500778df9e4c313190368908ff40c23948508e97"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65379adf7d231c930572db45933ff4538f4c5128"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/91baf24d972ea3c04a75dd18821c03d223c0dbc0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9bd98d088f47153a81a6ec8162b4415c64aa7f39"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fcec79b6a3649ae7b1f659267602ca402c240d6e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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