{"id":"CVE-2024-42094","summary":"net/iucv: Avoid explicit cpumask var allocation on stack","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/iucv: Avoid explicit cpumask var allocation on stack\n\nFor CONFIG_CPUMASK_OFFSTACK=y kernel, explicit allocation of cpumask\nvariable on stack is not recommended since it can cause potential stack\noverflow.\n\nInstead, kernel code should always use *cpumask_var API(s) to allocate\ncpumask var in config-neutral way, leaving allocation strategy to\nCONFIG_CPUMASK_OFFSTACK.\n\nUse *cpumask_var API(s) to address it.","modified":"2026-04-02T12:17:46.170238Z","published":"2024-07-29T17:39:30.191Z","related":["ALSA-2024:7000"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42094.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0af718a690acc089aa1bbb95a93df833d864ef53"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2b085521be5292016097b5e7ca81b26be3f7098d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2d090c7f7be3b26fcb80ac04d08a4a8062b1d959"},{"type":"WEB","url":"https://git.kernel.org/stable/c/724e7965af054079242b8d6f7e50ee226730a756"},{"type":"WEB","url":"https://git.kernel.org/stable/c/842afb47d84536fc976fece8fb6c54bea711ad1a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9dadab0db7d904413ea1cdaa13f127da05c31e71"},{"type":"WEB","url":"https://git.kernel.org/stable/c/be4e1304419c99a164b4c0e101c7c2a756b635b9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d85ca8179a54ff8cf1e1f8c3c9e3799831319bae"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42094.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42094"},{"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":"2356f4cb191100a5e92d537f13e5efdbc697e9cb"},{"fixed":"2b085521be5292016097b5e7ca81b26be3f7098d"},{"fixed":"842afb47d84536fc976fece8fb6c54bea711ad1a"},{"fixed":"9dadab0db7d904413ea1cdaa13f127da05c31e71"},{"fixed":"0af718a690acc089aa1bbb95a93df833d864ef53"},{"fixed":"d85ca8179a54ff8cf1e1f8c3c9e3799831319bae"},{"fixed":"724e7965af054079242b8d6f7e50ee226730a756"},{"fixed":"2d090c7f7be3b26fcb80ac04d08a4a8062b1d959"},{"fixed":"be4e1304419c99a164b4c0e101c7c2a756b635b9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42094.json"}}],"schema_version":"1.7.5"}