{"id":"CVE-2026-74332","title":"ASoC: amd: acp-sdw-sof: Bound DAI link iteration","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd: acp-sdw-sof: Bound DAI link iteration\n\ncreate_sdw_dailinks() walks sof_dais until it finds an entry with\ninitialised cleared, but sof_dais is allocated with …","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 >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 0a5ff4000dd7a390139dd7823fef1de4963e490a","Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 9e82497138abea7d5c6e65015663d907fbcbf6b4","Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 86a64c049873fe4d4a6a378e27a333ab5631c4b2","Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 4d992e63f52d58f52b724606c60ae7b37a1c582f","Linux 6.12"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T18:53:43.086858Z"},"published":"2026-08-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T18:55:33.526Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74332","references":[{"url":"https://git.kernel.org/stable/c/0a5ff4000dd7a390139dd7823fef1de4963e490a"},{"url":"https://git.kernel.org/stable/c/9e82497138abea7d5c6e65015663d907fbcbf6b4"},{"url":"https://git.kernel.org/stable/c/86a64c049873fe4d4a6a378e27a333ab5631c4b2"},{"url":"https://git.kernel.org/stable/c/4d992e63f52d58f52b724606c60ae7b37a1c582f"}],"tags":["cve.org"],"epss":0.00196,"epssPercentile":0.08646,"ingestedAt":"2026-10-16T19:46:24.378Z","slug":"CVE-2026-74332","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd: acp-sdw-sof: Bound DAI link iteration\n\ncreate_sdw_dailinks() walks sof_dais until it finds an entry with\ninitialised cleared, but sof_dais is allocated with exactly num_ends\nentries. If all entries are initialised, the loop reads past the end of\nthe array.\n\nPass the allocated entry count to create_sdw_dailinks() and stop before\nreading past the array.\n\n## Affected\n\n- `Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 0a5ff4000dd7a390139dd7823fef1de4963e490a`\n- `Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 9e82497138abea7d5c6e65015663d907fbcbf6b4`\n- `Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 86a64c049873fe4d4a6a378e27a333ab5631c4b2`\n- `Linux >= 6d8348ddc56ed43ba39d1e8adda13299201f32ed < 4d992e63f52d58f52b724606c60ae7b37a1c582f`\n- `Linux 6.12`\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":[]}