CVE-2023-53555

Source
https://cve.org/CVERecord?id=CVE-2023-53555
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53555.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53555
Downstream
Related
Published
2025-10-04T15:17:00.514Z
Modified
2026-03-20T12:33:13.572714Z
Summary
mm/damon/core: initialize damo_filter->list from damos_new_filter()
Details

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

mm/damon/core: initialize damofilter->list from damosnew_filter()

damosnewfilter() is not initializing the list field of newly allocated filter object. However, DAMON sysfs interface and DAMONRECLAIM are not initializing it after calling damosnewfilter(). As a result, accessing uninitialized memory is possible. Actually, adding multiple DAMOS filters via DAMON sysfs interface caused NULL pointer dereferencing. Initialize the field just after the allocation from damosnew_filter().

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53555.json",
    "cna_assigner": "Linux"
}
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
98def236f63c66629fb6b2d4b69cecffc5b46539
Fixed
da7beebb49c643cd03c54447ed66595936a7a1ce
Fixed
5f1fc67f2cb8d3035d3acd273b48b97835af8afd

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53555.json"