{"api_version":"1","generated_at":"2026-08-16T18:31:05+00:00","cve":"CVE-2026-74333","urls":{"html":"https://cve.report/CVE-2026-74333","api":"https://cve.report/api/cve/CVE-2026-74333.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74333","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74333"},"summary":{"title":"ASoC: amd: acp-sdw-legacy: Bound DAI link iteration","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd: acp-sdw-legacy: Bound DAI link iteration\n\ncreate_sdw_dailinks() walks soc_dais until it finds an entry with\ninitialised cleared, but soc_dais is allocated with exactly num_ends\nentries. If all entries are initialised, the loop reads past the end of\nthe array.\n\nThis was reported by KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in mc_probe+0x26b3/0x2774 [snd_acp_sdw_legacy_mach]\n  Read of size 1\n\nPass the allocated entry count to create_sdw_dailinks() and stop before\nreading past the array.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:34","updated_at":"2026-08-15 06:22:34"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/1279bdab5fa1f28c168e54215db506e87c6fac1e","name":"https://git.kernel.org/stable/c/1279bdab5fa1f28c168e54215db506e87c6fac1e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0230471eef5902207516851dcd47c559571dded2","name":"https://git.kernel.org/stable/c/0230471eef5902207516851dcd47c559571dded2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d49ecdf327cc91062d2f80996a163cf65fda1e60","name":"https://git.kernel.org/stable/c/d49ecdf327cc91062d2f80996a163cf65fda1e60","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74333","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74333","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2981d9b0789c44b7375e7d599caf71bd843afc9e 1279bdab5fa1f28c168e54215db506e87c6fac1e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2981d9b0789c44b7375e7d599caf71bd843afc9e 0230471eef5902207516851dcd47c559571dded2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2981d9b0789c44b7375e7d599caf71bd843afc9e d49ecdf327cc91062d2f80996a163cf65fda1e60 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.13","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"74333","cve":"CVE-2026-74333","epss":"0.001660000","percentile":"0.062620000","score_date":"2026-08-15","updated_at":"2026-08-16 00:00:30"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/amd/acp/acp-sdw-legacy-mach.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1279bdab5fa1f28c168e54215db506e87c6fac1e","status":"affected","version":"2981d9b0789c44b7375e7d599caf71bd843afc9e","versionType":"git"},{"lessThan":"0230471eef5902207516851dcd47c559571dded2","status":"affected","version":"2981d9b0789c44b7375e7d599caf71bd843afc9e","versionType":"git"},{"lessThan":"d49ecdf327cc91062d2f80996a163cf65fda1e60","status":"affected","version":"2981d9b0789c44b7375e7d599caf71bd843afc9e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/amd/acp/acp-sdw-legacy-mach.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"6.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"6.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"6.13","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd: acp-sdw-legacy: Bound DAI link iteration\n\ncreate_sdw_dailinks() walks soc_dais until it finds an entry with\ninitialised cleared, but soc_dais is allocated with exactly num_ends\nentries. If all entries are initialised, the loop reads past the end of\nthe array.\n\nThis was reported by KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in mc_probe+0x26b3/0x2774 [snd_acp_sdw_legacy_mach]\n  Read of size 1\n\nPass the allocated entry count to create_sdw_dailinks() and stop before\nreading past the array."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:58:25.781Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/1279bdab5fa1f28c168e54215db506e87c6fac1e"},{"url":"https://git.kernel.org/stable/c/0230471eef5902207516851dcd47c559571dded2"},{"url":"https://git.kernel.org/stable/c/d49ecdf327cc91062d2f80996a163cf65fda1e60"}],"title":"ASoC: amd: acp-sdw-legacy: Bound DAI link iteration","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74333","datePublished":"2026-08-15T05:58:25.781Z","dateReserved":"2026-08-15T05:44:03.885Z","dateUpdated":"2026-08-15T05:58:25.781Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:34","lastModifiedDate":"2026-08-15 06:22:34","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74333","Ordinal":"1","Title":"ASoC: amd: acp-sdw-legacy: Bound DAI link iteration","CVE":"CVE-2026-74333","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74333","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd: acp-sdw-legacy: Bound DAI link iteration\n\ncreate_sdw_dailinks() walks soc_dais until it finds an entry with\ninitialised cleared, but soc_dais is allocated with exactly num_ends\nentries. If all entries are initialised, the loop reads past the end of\nthe array.\n\nThis was reported by KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in mc_probe+0x26b3/0x2774 [snd_acp_sdw_legacy_mach]\n  Read of size 1\n\nPass the allocated entry count to create_sdw_dailinks() and stop before\nreading past the array.","Type":"Description","Title":"ASoC: amd: acp-sdw-legacy: Bound DAI link iteration"}]}}}