{"api_version":"1","generated_at":"2026-04-19T01:13:29+00:00","cve":"CVE-2026-23303","urls":{"html":"https://cve.report/CVE-2026-23303","api":"https://cve.report/api/cve/CVE-2026-23303.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23303","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23303"},"summary":{"title":"smb: client: Don't log plaintext credentials in cifs_set_cifscreds","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Don't log plaintext credentials in cifs_set_cifscreds\n\nWhen debug logging is enabled, cifs_set_cifscreds() logs the key\npayload and exposes the plaintext username and password. Remove the\ndebug log to avoid exposing credentials.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-03-25 11:16:26","updated_at":"2026-04-18 09:16:18"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1","name":"https://git.kernel.org/stable/c/2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ff0ece8ed04180c52167c003362284b23cf54e8d","name":"https://git.kernel.org/stable/c/ff0ece8ed04180c52167c003362284b23cf54e8d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3990f352bb0adc8688d0949a9c13e3110570eb61","name":"https://git.kernel.org/stable/c/3990f352bb0adc8688d0949a9c13e3110570eb61","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3e182701db612ddd794ccd5ed822e6cc1db2b972","name":"https://git.kernel.org/stable/c/3e182701db612ddd794ccd5ed822e6cc1db2b972","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e5a3b11e07b335006371915b2da47b6056c9e3bc","name":"https://git.kernel.org/stable/c/e5a3b11e07b335006371915b2da47b6056c9e3bc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d","name":"https://git.kernel.org/stable/c/2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b746a357abfb8fdb0a171d51ec5091e786d34be1","name":"https://git.kernel.org/stable/c/b746a357abfb8fdb0a171d51ec5091e786d34be1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/54c570de9a35860dfa85fe668f23ddfda8cc7e26","name":"https://git.kernel.org/stable/c/54c570de9a35860dfa85fe668f23ddfda8cc7e26","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23303","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23303","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 e5a3b11e07b335006371915b2da47b6056c9e3bc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 54c570de9a35860dfa85fe668f23ddfda8cc7e26 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 ff0ece8ed04180c52167c003362284b23cf54e8d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 3990f352bb0adc8688d0949a9c13e3110570eb61 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 b746a357abfb8fdb0a171d51ec5091e786d34be1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 3e182701db612ddd794ccd5ed822e6cc1db2b972 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8a8798a5ff90977d6459ce1d657cf8fe13a51e97 2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.3","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.3 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.253 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.203 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.167 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.130 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.77 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.17 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.7 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"23303","cve":"CVE-2026-23303","epss":"0.000320000","percentile":"0.090980000","score_date":"2026-04-18","updated_at":"2026-04-19 00:10:43"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/connect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e5a3b11e07b335006371915b2da47b6056c9e3bc","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"54c570de9a35860dfa85fe668f23ddfda8cc7e26","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"ff0ece8ed04180c52167c003362284b23cf54e8d","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"3990f352bb0adc8688d0949a9c13e3110570eb61","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"b746a357abfb8fdb0a171d51ec5091e786d34be1","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"3e182701db612ddd794ccd5ed822e6cc1db2b972","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"},{"lessThan":"2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d","status":"affected","version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/client/connect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.3"},{"lessThan":"3.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.253","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.203","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.167","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.130","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.77","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.17","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.7","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"3.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Don't log plaintext credentials in cifs_set_cifscreds\n\nWhen debug logging is enabled, cifs_set_cifscreds() logs the key\npayload and exposes the plaintext username and password. Remove the\ndebug log to avoid exposing credentials."}],"providerMetadata":{"dateUpdated":"2026-04-18T08:57:50.190Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e5a3b11e07b335006371915b2da47b6056c9e3bc"},{"url":"https://git.kernel.org/stable/c/54c570de9a35860dfa85fe668f23ddfda8cc7e26"},{"url":"https://git.kernel.org/stable/c/ff0ece8ed04180c52167c003362284b23cf54e8d"},{"url":"https://git.kernel.org/stable/c/3990f352bb0adc8688d0949a9c13e3110570eb61"},{"url":"https://git.kernel.org/stable/c/b746a357abfb8fdb0a171d51ec5091e786d34be1"},{"url":"https://git.kernel.org/stable/c/2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1"},{"url":"https://git.kernel.org/stable/c/3e182701db612ddd794ccd5ed822e6cc1db2b972"},{"url":"https://git.kernel.org/stable/c/2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d"}],"title":"smb: client: Don't log plaintext credentials in cifs_set_cifscreds","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-23303","datePublished":"2026-03-25T10:26:58.166Z","dateReserved":"2026-01-13T15:37:45.993Z","dateUpdated":"2026-04-18T08:57:50.190Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-25 11:16:26","lastModifiedDate":"2026-04-18 09:16:18","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23303","Ordinal":"1","Title":"smb: client: Don't log plaintext credentials in cifs_set_cifscre","CVE":"CVE-2026-23303","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23303","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Don't log plaintext credentials in cifs_set_cifscreds\n\nWhen debug logging is enabled, cifs_set_cifscreds() logs the key\npayload and exposes the plaintext username and password. Remove the\ndebug log to avoid exposing credentials.","Type":"Description","Title":"smb: client: Don't log plaintext credentials in cifs_set_cifscre"}]}}}