CVE-2023-52681

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52681
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52681.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52681
Downstream
Related
Published
2024-05-17T14:24:44.687Z
Modified
2025-11-29T20:20:52.441924Z
Summary
efivarfs: Free s_fs_info on unmount
Details

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

efivarfs: Free sfsinfo on unmount

Now that we allocate a sfsinfo struct on fs context creation, we should ensure that we free it again when the superblock goes away.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52681.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
5329aa5101f73c451bcd48deaf3f296685849d9c
Fixed
92be3095c6ca1cdc46237839c6087555be9160e3
Fixed
547713d502f7b4b8efccd409cff84d731a23853b

Affected versions

v6.*

v6.6
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.2