{"id":"CVE-2026-80972","revision":"2c5e116caef5451ba29d0e602e237cbf","records":[{"revision":"2c5e116caef5451ba29d0e602e237cbf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80972","aliases":[],"title":"ALSA: aloop: Check card index validity at probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: aloop: Check card index validity at probe\n\naloop driver blindly trusts that the given devptr->id value is within\nthe proper card index range at probe.  It's OK for the devices the\ndriver itself creates at the module probe time, but if the device is\nbound manually via sysfs interface, this could be -1 as \"none\", and\nthis leads to OOB access for index[] 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":"2026-09-11T19:42:35.085+00:00","modifiedAt":"2026-10-19T08:45:56.953+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/aloop.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"6da6ffb34a5d54e7e6efebb253899c6a3501a611\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"e35d11102ef0945feaa1dba4e511685911695ab9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"6fe7d13608a9d1cf5aff9decc0cc653b0f38f537\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"c589aeaadfde1cfedb5c6f0a3c782807282126d9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"7b3f9855849363e402bf2141df2b428581cbf31b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"efbc2e9e43a1b5c6d75ae47439c06896bb142ae6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"597603d615d2b19a9e451d8cfac24372856a522d\",\n                            \"lessThan\": \"819b106a9fd2ef3fd8abf898b9a8e4524eca8f48\",\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/aloop.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.37\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.37\",\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/6da6ffb34a5d54e7e6efebb253899c6a3501a611","https://git.kernel.org/stable/c/e35d11102ef0945feaa1dba4e511685911695ab9","https://git.kernel.org/stable/c/6fe7d13608a9d1cf5aff9decc0cc653b0f38f537","https://git.kernel.org/stable/c/c589aeaadfde1cfedb5c6f0a3c782807282126d9","https://git.kernel.org/stable/c/7b3f9855849363e402bf2141df2b428581cbf31b","https://git.kernel.org/stable/c/efbc2e9e43a1b5c6d75ae47439c06896bb142ae6","https://git.kernel.org/stable/c/819b106a9fd2ef3fd8abf898b9a8e4524eca8f48"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80972","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80972","identifiers":["CVE-2026-80972"]},"retained":false,"historicalAffected":[]}],"coverage":[]}