CVE-2025-38431

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-38431
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38431.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38431
Downstream
Published
2025-07-25T14:22:34.363Z
Modified
2025-12-02T15:23:24.160898Z
Summary
smb: client: fix regression with native SMB symlinks
Details

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

smb: client: fix regression with native SMB symlinks

Some users and customers reported that their backup/copy tools started to fail when the directory being copied contained symlink targets that the client couldn't parse - even when those symlinks weren't followed.

Fix this by allowing lstat(2) and readlink(2) to succeed even when the client can't resolve the symlink target, restoring old behavior.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38431.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
12b466eb52d926802b6898d2cb7e67386467f54a
Fixed
6ddaf7567080c7de2e0c99efca2ee1e6b79beea5
Fixed
ff8abbd248c1f52df0c321690b88454b13ff54b2

Affected versions

v6.*

v6.14
v6.14-rc1
v6.14-rc2
v6.14-rc3
v6.14-rc4
v6.14-rc5
v6.14-rc6
v6.14-rc7
v6.15
v6.15-rc1
v6.15-rc2
v6.15-rc3
v6.15-rc4
v6.15-rc5
v6.15-rc6
v6.15-rc7
v6.15.1
v6.15.2
v6.15.3
v6.15.4
v6.16-rc1
v6.16-rc2
v6.16-rc3

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.14.0
Fixed
6.15.5