CVE-2023-53787

Source
https://cve.org/CVERecord?id=CVE-2023-53787
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53787.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53787
Downstream
Related
Published
2025-12-09T00:00:42.334Z
Modified
2026-03-23T05:10:43.409175995Z
Summary
regulator: da9063: fix null pointer deref with partial DT config
Details

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 initdata causing the pointers calculated in da9063checkxvpconstraints() to be invalid.

Do not dereference them in this case.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53787.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b8717a80e6ee6500ae396d21aac2a00947bba993
Fixed
04a025b17d83d07924e5e32508c72536ab8f42d9
Fixed
98e2dd5f7a8be5cb2501a897e96910393a49f0ff

Affected versions

v6.*
v6.3
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.4.1
v6.4.2
v6.4.3
v6.4.4
v6.4.5
v6.4.6
v6.5-rc1
v6.5-rc2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53787.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.4.0
Fixed
6.4.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53787.json"