{"id":"CVE-2024-42099","summary":"s390/dasd: Fix invalid dereferencing of indirect CCW data pointer","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: Fix invalid dereferencing of indirect CCW data pointer\n\nFix invalid dereferencing of indirect CCW data pointer in\ndasd_eckd_dump_sense() that leads to a kernel panic in error cases.\n\nWhen using indirect addressing for DASD CCWs (IDAW) the CCW CDA pointer\ndoes not contain the data address itself but a pointer to the IDAL.\nThis needs to be translated from physical to virtual as well before\nusing it.\n\nThis dereferencing is also used for dasd_page_cache and also fixed\nalthough it is very unlikely that this code path ever gets used.","modified":"2026-04-02T12:17:46.405131Z","published":"2024-07-30T07:45:55.643Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42099.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/b3a58f3b90f564f42a5c35778d8c5107b2c2150b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c116475f7d6410b1e6d399207ac75de6cf9c3652"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42099.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42099"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c0bd39601c13ab08e961d77a90dfeeff56056353"},{"fixed":"c116475f7d6410b1e6d399207ac75de6cf9c3652"},{"fixed":"b3a58f3b90f564f42a5c35778d8c5107b2c2150b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42099.json"}}],"schema_version":"1.7.5"}