smb: client: Don't log plaintext credentials in cifs_set_cifscreds
Summary
| CVE | CVE-2026-23303 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-03-25 11:16:26 UTC |
| Updated | 2026-04-18 09:16:18 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: smb: client: Don't log plaintext credentials in cifs_set_cifscreds When debug logging is enabled, cifs_set_cifscreds() logs the key payload and exposes the plaintext username and password. Remove the debug log to avoid exposing credentials. |
Risk And Classification
EPSS: 0.000320000 probability, percentile 0.090980000 (date 2026-04-18)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 e5a3b11e07b335006371915b2da47b6056c9e3bc git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 54c570de9a35860dfa85fe668f23ddfda8cc7e26 git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 ff0ece8ed04180c52167c003362284b23cf54e8d git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 3990f352bb0adc8688d0949a9c13e3110570eb61 git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 b746a357abfb8fdb0a171d51ec5091e786d34be1 git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1 git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 3e182701db612ddd794ccd5ed822e6cc1db2b972 git | Not specified |
| CNA | Linux | Linux | affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d git | Not specified |
| CNA | Linux | Linux | affected 3.3 | Not specified |
| CNA | Linux | Linux | unaffected 3.3 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.253 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.203 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.167 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.130 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.77 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.17 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.19.7 6.19.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ff0ece8ed04180c52167c003362284b23cf54e8d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/3990f352bb0adc8688d0949a9c13e3110570eb61 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/3e182701db612ddd794ccd5ed822e6cc1db2b972 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/e5a3b11e07b335006371915b2da47b6056c9e3bc | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/b746a357abfb8fdb0a171d51ec5091e786d34be1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/54c570de9a35860dfa85fe668f23ddfda8cc7e26 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.