{"api_version":"1","generated_at":"2026-07-07T07:59:34+00:00","cve":"CVE-2026-53291","urls":{"html":"https://cve.report/CVE-2026-53291","api":"https://cve.report/api/cve/CVE-2026-53291.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53291","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53291"},"summary":{"title":"ALSA: hda/conexant: Fix missing error check for jack detection","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda/conexant: Fix missing error check for jack detection\n\nIn cx_probe(), the return value of snd_hda_jack_detect_enable_callback()\nis ignored. This function returns a pointer, and if it fails (e.g., due\nto memory allocation failure), it returns an error pointer which must\nbe checked using IS_ERR().\n\nIf the registration fails, the driver continues to probe, but the jack\ndetection callback will not be registered. This can lead to a kernel\ncrash later when the driver attempts to handle jack events or accesses\nthe uninitialized structure.\n\nCheck the return value using IS_ERR() and propagate the error via\nPTR_ERR() to the probe caller.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-26 20:17:21","updated_at":"2026-06-30 14:44:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a2a33e87a2ffce3046c574d24eec4390c27c9365","name":"https://git.kernel.org/stable/c/a2a33e87a2ffce3046c574d24eec4390c27c9365","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b0e2333a231107adedd38c6fcfe1adc6162716fc","name":"https://git.kernel.org/stable/c/b0e2333a231107adedd38c6fcfe1adc6162716fc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f837c7b85143a7c54140ff41ad5c076b73cd9933","name":"https://git.kernel.org/stable/c/f837c7b85143a7c54140ff41ad5c076b73cd9933","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d68f753d89f4ef6e410d7e8b7e8ab2fdde921b80","name":"https://git.kernel.org/stable/c/d68f753d89f4ef6e410d7e8b7e8ab2fdde921b80","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/dd110cc00cf854a8ecd8d003127a4178c28574ea","name":"https://git.kernel.org/stable/c/dd110cc00cf854a8ecd8d003127a4178c28574ea","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/49c2c5924552e1d2f8b635dee663abebbb7cf63b","name":"https://git.kernel.org/stable/c/49c2c5924552e1d2f8b635dee663abebbb7cf63b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1da5c73f3793b224696617a2a21def7500ba18d6","name":"https://git.kernel.org/stable/c/1da5c73f3793b224696617a2a21def7500ba18d6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53291","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53291","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f13b8cb5a6920ad98b751d3134686f29810577d4 49c2c5924552e1d2f8b635dee663abebbb7cf63b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2cb659ef0ac744545499e7c37665b276d9e405da a2a33e87a2ffce3046c574d24eec4390c27c9365 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 24d748413cc4e1d97074bae1f335d32d30912f10 d68f753d89f4ef6e410d7e8b7e8ab2fdde921b80 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7aeb259086487417f0fecf66e325bee133e8813a dd110cc00cf854a8ecd8d003127a4178c28574ea git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.209 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.175 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.141 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.91 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"53291","cve":"CVE-2026-53291","epss":"0.001720000","percentile":"0.068830000","score_date":"2026-07-04","updated_at":"2026-07-05 00:02:27"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/hda/codecs/conexant.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"49c2c5924552e1d2f8b635dee663abebbb7cf63b","status":"affected","version":"f13b8cb5a6920ad98b751d3134686f29810577d4","versionType":"git"},{"lessThan":"a2a33e87a2ffce3046c574d24eec4390c27c9365","status":"affected","version":"2cb659ef0ac744545499e7c37665b276d9e405da","versionType":"git"},{"lessThan":"d68f753d89f4ef6e410d7e8b7e8ab2fdde921b80","status":"affected","version":"24d748413cc4e1d97074bae1f335d32d30912f10","versionType":"git"},{"lessThan":"dd110cc00cf854a8ecd8d003127a4178c28574ea","status":"affected","version":"7aeb259086487417f0fecf66e325bee133e8813a","versionType":"git"},{"lessThan":"f837c7b85143a7c54140ff41ad5c076b73cd9933","status":"affected","version":"7aeb259086487417f0fecf66e325bee133e8813a","versionType":"git"},{"lessThan":"1da5c73f3793b224696617a2a21def7500ba18d6","status":"affected","version":"7aeb259086487417f0fecf66e325bee133e8813a","versionType":"git"},{"lessThan":"b0e2333a231107adedd38c6fcfe1adc6162716fc","status":"affected","version":"7aeb259086487417f0fecf66e325bee133e8813a","versionType":"git"},{"status":"affected","version":"4a28302b2c681e3cf85e3b41231fff363c4c6a0e","versionType":"git"},{"lessThan":"5.15.209","status":"affected","version":"5.15.149","versionType":"semver"},{"lessThan":"6.1.175","status":"affected","version":"6.1.77","versionType":"semver"},{"lessThan":"6.6.141","status":"affected","version":"6.6.16","versionType":"semver"},{"lessThan":"6.8","status":"affected","version":"6.7.4","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/hda/codecs/conexant.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.209","versionStartIncluding":"5.15.149","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.175","versionStartIncluding":"6.1.77","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.141","versionStartIncluding":"6.6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.91","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda/conexant: Fix missing error check for jack detection\n\nIn cx_probe(), the return value of snd_hda_jack_detect_enable_callback()\nis ignored. This function returns a pointer, and if it fails (e.g., due\nto memory allocation failure), it returns an error pointer which must\nbe checked using IS_ERR().\n\nIf the registration fails, the driver continues to probe, but the jack\ndetection callback will not be registered. This can lead to a kernel\ncrash later when the driver attempts to handle jack events or accesses\nthe uninitialized structure.\n\nCheck the return value using IS_ERR() and propagate the error via\nPTR_ERR() to the probe caller."}],"providerMetadata":{"dateUpdated":"2026-06-26T19:40:50.808Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/49c2c5924552e1d2f8b635dee663abebbb7cf63b"},{"url":"https://git.kernel.org/stable/c/a2a33e87a2ffce3046c574d24eec4390c27c9365"},{"url":"https://git.kernel.org/stable/c/d68f753d89f4ef6e410d7e8b7e8ab2fdde921b80"},{"url":"https://git.kernel.org/stable/c/dd110cc00cf854a8ecd8d003127a4178c28574ea"},{"url":"https://git.kernel.org/stable/c/f837c7b85143a7c54140ff41ad5c076b73cd9933"},{"url":"https://git.kernel.org/stable/c/1da5c73f3793b224696617a2a21def7500ba18d6"},{"url":"https://git.kernel.org/stable/c/b0e2333a231107adedd38c6fcfe1adc6162716fc"}],"title":"ALSA: hda/conexant: Fix missing error check for jack detection","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53291","datePublished":"2026-06-26T19:40:50.808Z","dateReserved":"2026-06-09T07:44:35.396Z","dateUpdated":"2026-06-26T19:40:50.808Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-26 20:17:21","lastModifiedDate":"2026-06-30 14:44:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53291","Ordinal":"1","Title":"ALSA: hda/conexant: Fix missing error check for jack detection","CVE":"CVE-2026-53291","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53291","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda/conexant: Fix missing error check for jack detection\n\nIn cx_probe(), the return value of snd_hda_jack_detect_enable_callback()\nis ignored. This function returns a pointer, and if it fails (e.g., due\nto memory allocation failure), it returns an error pointer which must\nbe checked using IS_ERR().\n\nIf the registration fails, the driver continues to probe, but the jack\ndetection callback will not be registered. This can lead to a kernel\ncrash later when the driver attempts to handle jack events or accesses\nthe uninitialized structure.\n\nCheck the return value using IS_ERR() and propagate the error via\nPTR_ERR() to the probe caller.","Type":"Description","Title":"ALSA: hda/conexant: Fix missing error check for jack detection"}]}}}