{"id":"CVE-2024-56657","state":"PUBLISHED","title":"ALSA: control: Avoid WARN() for symlink errors","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: control: Avoid WARN() for symlink errors\n\nUsing WARN() for showing the error of symlink creations don't give\nmore information than telling that something goes wrong, since the\nusual code path is a lregister callback from each control element\ncreation.  More badly, the use of WARN() rather confuses fuzzer as if\nit were serious issues.\n\nThis patch downgrades the warning messages to use the normal dev_err()\ninstead of WARN().  For making it clearer, add the function name to\nthe prefix, too.","publishedAt":"2024-12-27T15:06:20.854Z","updatedAt":"2026-10-15T01:00:08.408Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"4e5a92a7223c83c1f5f2db6cd010ac9347948972","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"365ee29e559269cbb2108c4cc05dd8e262b4e84e","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"d5a1ca7b59804d6779644001a878ed925a4688ca","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"36c0764474b637bbee498806485bed524cad486b","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"b2e538a9827dd04ab5273bf4be8eb2edb84357b0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/core/control_led.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.209","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.67","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.6","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/core/control_led.c"]}],"references":["https://git.kernel.org/stable/c/4e5a92a7223c83c1f5f2db6cd010ac9347948972","https://git.kernel.org/stable/c/365ee29e559269cbb2108c4cc05dd8e262b4e84e","https://git.kernel.org/stable/c/d5a1ca7b59804d6779644001a878ed925a4688ca","https://git.kernel.org/stable/c/36c0764474b637bbee498806485bed524cad486b","https://git.kernel.org/stable/c/b2e538a9827dd04ab5273bf4be8eb2edb84357b0","https://cert-portal.siemens.com/productcert/html/ssa-784472.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/56xxx/CVE-2024-56657.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56657","state":"PUBLISHED","datePublished":"2024-12-27T15:06:20.854Z","dateUpdated":"2026-10-15T01:00:08.408Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-27T15:00:39.841Z"},"containers":{"cna":{"title":"ALSA: control: Avoid WARN() for symlink errors","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: control: Avoid WARN() for symlink errors\n\nUsing WARN() for showing the error of symlink creations don't give\nmore information than telling that something goes wrong, since the\nusual code path is a lregister callback from each control element\ncreation.  More badly, the use of WARN() rather confuses fuzzer as if\nit were serious issues.\n\nThis patch downgrades the warning messages to use the normal dev_err()\ninstead of WARN().  For making it clearer, add the function name to\nthe prefix, too."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"4e5a92a7223c83c1f5f2db6cd010ac9347948972","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"365ee29e559269cbb2108c4cc05dd8e262b4e84e","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"d5a1ca7b59804d6779644001a878ed925a4688ca","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"36c0764474b637bbee498806485bed524cad486b","versionType":"git"},{"version":"a135dfb5de1501327895729b4f513370d2555b4d","status":"affected","lessThan":"b2e538a9827dd04ab5273bf4be8eb2edb84357b0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/core/control_led.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.209","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.67","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.6","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/core/control_led.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4e5a92a7223c83c1f5f2db6cd010ac9347948972"},{"url":"https://git.kernel.org/stable/c/365ee29e559269cbb2108c4cc05dd8e262b4e84e"},{"url":"https://git.kernel.org/stable/c/d5a1ca7b59804d6779644001a878ed925a4688ca"},{"url":"https://git.kernel.org/stable/c/36c0764474b637bbee498806485bed524cad486b"},{"url":"https://git.kernel.org/stable/c/b2e538a9827dd04ab5273bf4be8eb2edb84357b0"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-01T16:04:52.821Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.67"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-56657","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:00:13.236177Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:07:10.731Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:00:08.408Z"},"x_adpType":"supplier"}]}}}