CVE-2023-52479

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52479
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52479.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52479
Downstream
Published
2024-02-29T05:43:11.373Z
Modified
2025-11-28T02:35:46.016793Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
ksmbd: fix uaf in smb20_oplock_break_ack
Details

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

ksmbd: fix uaf in smb20oplockbreak_ack

drop reference after use opinfo.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52479.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
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
694e13732e830cbbfedb562e57f28644927c33fd
Fixed
8226ffc759ea59f10067b9acdf7f94bae1c69930
Fixed
d5b0e9d3563e7e314a850e81f42b2ef6f39882f9
Fixed
c69813471a1ec081a0b9bf0c6bd7e8afd818afce

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
5.15.135
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.57
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.5.7