{"id":"CVE-2024-42093","summary":"net/dpaa2: Avoid explicit cpumask var allocation on stack","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/dpaa2: 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":"2026-04-02T12:17:47.132022Z","published":"2024-07-29T17:39:29.470Z","related":["SUSE-SU-2024:2892-1","SUSE-SU-2024:2894-1","SUSE-SU-2024:2901-1","SUSE-SU-2024:2902-1","SUSE-SU-2024:2929-1","SUSE-SU-2024:2939-1","SUSE-SU-2024:2940-1","SUSE-SU-2024:2947-1","SUSE-SU-2024:3194-1","SUSE-SU-2024:3195-1","SUSE-SU-2024:3383-1","SUSE-SU-2025:20044-1","SUSE-SU-2025:20047-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42093.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/48147337d7efdea6ad6e49f5b8eb894b95868ef0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5e4f25091e6d06e99a23f724c839a58a8776a527"},{"type":"WEB","url":"https://git.kernel.org/stable/c/69f49527aea12c23b78fb3d0a421950bf44fb4e2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/763896ab62a672d728f5eb10ac90d98c607a8509"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a55afc0f5f20ba30970aaf7271929dc00eee5e7d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2262b3be27cee334a2fa175ae3afb53f38fb0b1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d33fe1714a44ff540629b149d8fab4ac6967585c"},{"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-2024-42093.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42093"},{"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":"93ddf0b211a0a0367d01c9587169c16ed77b4b98"},{"fixed":"b2262b3be27cee334a2fa175ae3afb53f38fb0b1"},{"fixed":"763896ab62a672d728f5eb10ac90d98c607a8509"},{"fixed":"a55afc0f5f20ba30970aaf7271929dc00eee5e7d"},{"fixed":"48147337d7efdea6ad6e49f5b8eb894b95868ef0"},{"fixed":"69f49527aea12c23b78fb3d0a421950bf44fb4e2"},{"fixed":"5e4f25091e6d06e99a23f724c839a58a8776a527"},{"fixed":"d33fe1714a44ff540629b149d8fab4ac6967585c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42093.json"}}],"schema_version":"1.7.5"}