CVEvulnerability
CVE-2024-42307
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-08-17
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
cifs: fix potential null pointer use in destroy_workqueue in init_cifs error path
Dan Carpenter reported a Smack static checker warning:
fs/smb/client/cifsfs.c:1981 init_cifs()
error: we previously assumed 'serverclose_wq' could be null (see line 1895)
The patch which introduced the serverclose workqueue used the wrong
oredering in error paths in init_cifs() for freeing it on errors.
Affected configurations
• linux linux kernel (>= 6.1.85 < 6.1.103)
• linux linux kernel (>= 6.6.26 < 6.6.44)
• linux linux kernel (>= 6.8.5 < 6.10.3)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/160235efb4f9b55212dedff5de0094c606c4b303 Patch
- https://git.kernel.org/stable/c/193cc89ea0ca1da311877d2b4bb5e9f03bcc82a2 Patch
- https://git.kernel.org/stable/c/3739d711246d8fbc95ff73dbdace9741cdce4777 Patch
- https://git.kernel.org/stable/c/6018971710fdc7739f8655c1540832b4bb903671 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org