{"id":"CVE-2026-74333","title":"ASoC: amd: acp-sdw-legacy: Bound DAI link iteration","summary":"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 wi…","severity":"high","cvss":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 2981d9b0789c44b7375e7d599caf71bd843afc9e < 1279bdab5fa1f28c168e54215db506e87c6fac1e","Linux >= 2981d9b0789c44b7375e7d599caf71bd843afc9e < 0230471eef5902207516851dcd47c559571dded2","Linux >= 2981d9b0789c44b7375e7d599caf71bd843afc9e < d49ecdf327cc91062d2f80996a163cf65fda1e60","Linux 6.13"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T18:53:46.521950Z"},"published":"2026-08-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T18:55:33.681Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74333","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"}],"tags":["cve.org"],"epss":0.00194,"epssPercentile":0.08445,"ingestedAt":"2026-10-16T19:46:24.376Z","slug":"CVE-2026-74333","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= 2981d9b0789c44b7375e7d599caf71bd843afc9e < 1279bdab5fa1f28c168e54215db506e87c6fac1e`\n- `Linux >= 2981d9b0789c44b7375e7d599caf71bd843afc9e < 0230471eef5902207516851dcd47c559571dded2`\n- `Linux >= 2981d9b0789c44b7375e7d599caf71bd843afc9e < d49ecdf327cc91062d2f80996a163cf65fda1e60`\n- `Linux 6.13`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":46.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}