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CVE-2026-93272

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

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 65991ea8a6d1e68effdc01d95ebe39f1653f7b71
Version < bce6b48af3abf7468d12ef4933f21bd8c1d822e9
Status affected
Version 65991ea8a6d1e68effdc01d95ebe39f1653f7b71
Version < 3dbc90b9c22ea96e37bf55f6011e63b5123ec668
Status affected
Version 654c295f9079d2c7875172142022168e34c4e34e
Status affected
Version 8d0d4c11cace475f1b07f98ee3d2bd334590e17b
Status affected
Version fef1e1487dea81c2b4560e393ba4b0be57e28d01
Status affected
Version 69bb5b3ae348040e385113efba5bdc76396644d0
Status affected
Version 04a89c98810d2dba8187120c07fdb732aa40ca14
Status affected
Version 5.15.185
Version < 5.16
Status affected
Version 6.1.141
Version < 6.2
Status affected
Version 6.6.93
Version < 6.7
Status affected
Version 6.12.31
Version < 6.13
Status affected
Version 6.14.9
Version < 6.15
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.15
Status affected
Version 0
Version < 6.15
Status unaffected
Version <= 7.2.*
Version 7.2.6
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.064
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/bce6b48af3abf7468d12ef4933f21bd8c1d822e9
https://git.kernel.org/stable/c/3dbc90b9c22ea96e37bf55f6011e63b5123ec668