{"id":"CVE-2024-42258","summary":"mm: huge_memory: use !CONFIG_64BIT to relax huge page alignment on 32 bit machines","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm: huge_memory: use !CONFIG_64BIT to relax huge page alignment on 32 bit machines\n\nYves-Alexis Perez reported commit 4ef9ad19e176 (\"mm: huge_memory: don't\nforce huge page alignment on 32 bit\") didn't work for x86_32 [1].  It is\nbecause x86_32 uses CONFIG_X86_32 instead of CONFIG_32BIT.\n\n!CONFIG_64BIT should cover all 32 bit machines.\n\n[1] https://lore.kernel.org/linux-mm/CAHbLzkr1LwH3pcTgM+aGQ31ip2bKqiqEQ8=FQB+t2c3dhNKNHA@mail.gmail.com/","modified":"2026-04-02T12:17:54.361451Z","published":"2024-08-12T14:16:13.227Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42258.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/7e1f4efb8d6140b2ec79bf760c43e1fc186e8dfc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/89f2914dd4b47d2fad3deef0d700f9526d98d11f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a5c399fe433a115e9d3693169b5f357f3194af0a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d9592025000b3cf26c742f3505da7b83aedc26d5"},{"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-2024-42258.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42258"},{"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":"87632bc9ecff5ded93433bc0fca428019bdd1cfe"},{"fixed":"89f2914dd4b47d2fad3deef0d700f9526d98d11f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6ea9aa8d97e6563676094cb35755884173269555"},{"fixed":"a5c399fe433a115e9d3693169b5f357f3194af0a"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4ef9ad19e17676b9ef071309bc62020e2373705d"},{"fixed":"7e1f4efb8d6140b2ec79bf760c43e1fc186e8dfc"},{"fixed":"d9592025000b3cf26c742f3505da7b83aedc26d5"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"7432376c913381c5f24d373a87ff629bbde94b47"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42258.json"}}],"schema_version":"1.7.5"}