CVE-2023-52902

Source
https://cve.org/CVERecord?id=CVE-2023-52902
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52902.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52902
Downstream
Published
2024-08-21T06:10:42Z
Modified
2026-08-12T03:51:17Z
Summary
nommu: fix memory leak in do_mmap() error path
Details

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

nommu: fix memory leak in do_mmap() error path

The preallocation of the maple tree nodes may leak if the error path to "error_just_free" is taken. Fix this by moving the freeing of the maple tree nodes to a shared location for all error paths.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52902.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
8220543df1489ef96c3d4e8b0b3b03c340e3943e
Fixed
1442d51026c58e7c11dd5f9b19650632a48676d4
Fixed
7f31cced5724e6d414fe750aa1cd7e7b578ec22f

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52902.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.1.8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52902.json"