CVE-2025-40113

CVE-2025-40113

published November 12, 2025

CVSS
—
EPSS
0%
Percentile
10.9
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

remoteproc: qcom: pas: Shutdown lite ADSP DTB on X1E

The ADSP firmware on X1E has separate firmware binaries for the main

firmware and the DTB. The same applies for the "lite" firmware loaded by

the boot firmware.

When preparing to load the new ADSP firmware we shutdown the lite_pas_id

for the main firmware, but we don't shutdown the corresponding lite pas_id

for the DTB. The fact that we're leaving it "running" forever becomes

obvious if you try to reuse (or just access) the memory region used by the

"lite" firmware: The &adsp_boot_mem is accessible, but accessing the

&adsp_boot_dtb_mem results in a crash.

We don't support reusing the memory regions currently, but nevertheless we

should not keep part of the lite firmware running. Fix this by adding the

lite_dtb_pas_id and shutting it down as well.

We don't have a way to detect if the lite firmware is actually running yet,

so ignore the return status of qcom_scm_pas_shutdown() for now. This was

already the case before, the assignment to "ret" is not used anywhere.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00211 · 10.9th percentile
Published
2025-11-12T16:15Z
References (3)
EPSS history
Timeline
  • 12 NOV 10:23Z
    remoteproc: qcom: pas: Shutdown lite ADSP DTB on X1E
    cvelistv5