{"id":"CVE-2026-80966","revision":"ca0d59dcbd2a4e5a81cfcd0f68d991ba","records":[{"revision":"ca0d59dcbd2a4e5a81cfcd0f68d991ba","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80966","aliases":[],"title":"ALSA: portman2x4: Check card index validity at probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: portman2x4: Check card index validity at probe\n\nAlthough portman2x4 driver has a check of the given devptr->id value,\nit doesn't check for a negative id, which is often given as \"none\" or\nsuch value when bound via sysfs.  This may lead to OOB access for\nindex[] and other parameters.\n\nAdd a sanity check for the card index and warn/correct it if it's a\nvalue out of the range.","state":0,"publishedAt":"2026-09-11T19:42:31.16+00:00","modifiedAt":"2026-10-19T08:45:50.251+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"sound/drivers/portman2x4.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"45ea0707298798678a60ff861b695aea049a5469\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"5d7ac5e9ee5ba76b567ace13b46075caf79dcca0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"0048994854f3e9c57b7a754de43ef8da5818d140\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"64898e9bd8b7b229efa8642b85b56b326a6ec3dc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"0ce391090809d610647f424b9b1dc24aa2c546fd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"e1ce8ad1009b1736b3044b3324350dcfdd516f42\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"757e119bf52b014b3181eed97b01f87a245b8ff9\",\n                            \"lessThan\": \"3690ef20469d5959378260e2752f2314a2572913\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"sound/drivers/portman2x4.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.21\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.21\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/45ea0707298798678a60ff861b695aea049a5469","https://git.kernel.org/stable/c/5d7ac5e9ee5ba76b567ace13b46075caf79dcca0","https://git.kernel.org/stable/c/0048994854f3e9c57b7a754de43ef8da5818d140","https://git.kernel.org/stable/c/64898e9bd8b7b229efa8642b85b56b326a6ec3dc","https://git.kernel.org/stable/c/0ce391090809d610647f424b9b1dc24aa2c546fd","https://git.kernel.org/stable/c/d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8","https://git.kernel.org/stable/c/e1ce8ad1009b1736b3044b3324350dcfdd516f42","https://git.kernel.org/stable/c/3690ef20469d5959378260e2752f2314a2572913"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80966","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80966","identifiers":["CVE-2026-80966"]},"retained":false,"historicalAffected":[]}],"coverage":[]}