{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23303","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:45.993Z","datePublished":"2026-03-25T10:26:58.166Z","dateUpdated":"2026-05-11T22:04:16.573Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:04:16.573Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/client/connect.c"],"versions":[{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"e5a3b11e07b335006371915b2da47b6056c9e3bc","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"54c570de9a35860dfa85fe668f23ddfda8cc7e26","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"ff0ece8ed04180c52167c003362284b23cf54e8d","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"3990f352bb0adc8688d0949a9c13e3110570eb61","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"b746a357abfb8fdb0a171d51ec5091e786d34be1","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"3e182701db612ddd794ccd5ed822e6cc1db2b972","status":"affected","versionType":"git"},{"version":"8a8798a5ff90977d6459ce1d657cf8fe13a51e97","lessThan":"2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/client/connect.c"],"versions":[{"version":"3.3","status":"affected"},{"version":"0","lessThan":"3.3","status":"unaffected","versionType":"semver"},{"version":"5.10.253","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.203","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.167","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.77","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.17","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.7","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.10.253"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.15.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.12.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.18.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"7.0"}]}]}],"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"}}}}