CVE-2024-56729

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-56729
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-56729.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-56729
Downstream
Related
Published
2024-12-29T11:30:07.181Z
Modified
2025-11-28T02:33:58.846727Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
smb: Initialize cfid->tcon before performing network ops
Details

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

smb: Initialize cfid->tcon before performing network ops

Avoid leaking a tcon ref when a lease break races with opening the cached directory. Processing the leak break might take a reference to the tcon in cacheddirleasebreak() and then fail to release the ref in cacheddiroffloadclose, since cfid->tcon is still NULL.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56729.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
ebe98f1447bbccf8228335c62d86af02a0ed23f7
Fixed
625e2357c8fcfae6e66dcc667dc656fe390bab15
Fixed
4b216c8f9c7d84ef7de33ca60b97e08e03ef3292
Fixed
1b9ab6b648f89441c8a13cb3fd8ca83ffebc5262
Fixed
c353ee4fb119a2582d0e011f66a76a38f5cf984d

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.6.64
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.11.11
Type
ECOSYSTEM
Events
Introduced
6.12.0
Fixed
6.12.2