{"id":"CVE-2026-72488","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-72488","summary":"soundwire: fix bug in sdw_add_element_group_count found by syzkaller","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoundwire: fix bug in sdw_add_element_group_count found by syzkaller\n\nThe original implementation caused an out-of-bounds memory access\nin the sdw_add_element_group_count for-loop when i == num.\n\nfor (i = 0; i <= num; i++) {\n    if (rate == group->rates[i] && lane == group->lanes[i])\n        ...\n\nTo fix this error, the function now checks for existing rate/lane\nentries in the group(a function parameter) using a for-loop before\nadding them.\n\nNo functional changes apart from this fix.","published":"2026-08-15T05:57:24.146Z","modified":"2026-08-18T03:56:26.980522306Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.18.40"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/a454f61747c97e2eadaa7a35ffc1f4b1645c6a53"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e483a406a23a92d5202e8d324f206e127eef48ff"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f772ff5a0e6758fd412803c09e03ba3bca5f5878"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72488.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72488"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T03:56:26.980522306Z"}}