Unrated
smb: client: Don't log plaintext credentials in cifs_set_cifscreds
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.
Announced Group revision 1
Original source ↗CVE-2026-23303
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-23303
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "e5a3b11e07b335006371915b2da47b6056c9e3bc",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "54c570de9a35860dfa85fe668f23ddfda8cc7e26",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "ff0ece8ed04180c52167c003362284b23cf54e8d",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "3990f352bb0adc8688d0949a9c13e3110570eb61",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "b746a357abfb8fdb0a171d51ec5091e786d34be1",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "3e182701db612ddd794ccd5ed822e6cc1db2b972",
"versionType": "git"
},
{
"status": "affected",
"version": "8a8798a5ff90977d6459ce1d657cf8fe13a51e97",
"lessThan": "2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d",
"versionType": "git"
}
],
"programFiles": [
"fs/smb/client/connect.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.3"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.3",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.253",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.203",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.167",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.130",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.77",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.17",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19.7",
"versionType": "semver",
"lessThanOrEqual": "6.19.*"
},
{
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/smb/client/connect.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-23303
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #27220 · Revision 1
- Added to Heist Feed
- Publisher date