regulator: da9063: fix null pointer deref with partial DT config (Linux Linux)

CVE-2023-53787
Not available

At a glance

Source
NVD
EPSS
EPSS 0.18 % · percentile 8 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: regulator: da9063: fix null pointer deref with partial DT config When some of the da9063 regulators do not have corresponding DT nodes a null pointer dereference occurs on boot because such regulators have no init_data causing the pointers calculated in da9063_check_xvp_constraints() to be invalid. Do not dereference them in this case.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected b8717a80e6ee6500ae396d21aac2a00947bba993 < 04a025b17d83d07924e5e32508c72536ab8f42d9 ; affected b8717a80e6ee6500ae396d21aac2a00947bba993 < 98e2dd5f7a8be5cb2501a897e96910393a49f0ff
Linux · Linuxaffected 6.4 ; unaffected 0 < 6.4 ; unaffected 6.4.7 ≤ 6.4.* ; unaffected 6.5 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD