CVE-2026-93272

remoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3

CVE-2026-93272 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-93272, released September 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
1.9
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
8th percentile

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3 The changes introduced to handle single power domain platforms have swapped the info pointer increment from num_pd_vregs to num_pds, which would shift the info pointer past the end of the array for pronto-v3, which does not list power domain regulators in vregs. This showed up as a difference between GCC- and LLVM-compiled kernels on SDM632 devices, where only with LLVM one would get the "regulator request with no identifier" error, because the out-of-bounds memory ended up being zeroed. Fix by skipping the increment when there are more power domains than regulators.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 13.5 (trixie) 6.12.115-2 DEBIAN-CVE-2026-93272 Sep 24, 2026
linux · Debian 14 7.2.6-1 DEBIAN-CVE-2026-93272 Sep 24, 2026

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