{"id":"CVE-2022-48657","summary":"arm64: topology: fix possible overflow in amu_fie_setup()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: topology: fix possible overflow in amu_fie_setup()\n\ncpufreq_get_hw_max_freq() returns max frequency in kHz as *unsigned int*,\nwhile freq_inv_set_max_ratio() gets passed this frequency in Hz as 'u64'.\nMultiplying max frequency by 1000 can potentially result in overflow --\nmultiplying by 1000ULL instead should avoid that...\n\nFound by Linux Verification Center (linuxtesting.org) with the SVACE static\nanalysis tool.","modified":"2026-04-02T08:26:48.251619Z","published":"2024-04-28T13:01:08.975Z","related":["SUSE-SU-2024:1641-1","SUSE-SU-2024:1644-1","SUSE-SU-2024:1647-1","SUSE-SU-2024:1659-1","SUSE-SU-2024:1663-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48657.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3c3edb82d67b2be9231174ac2af4af60d4af7549"},{"type":"WEB","url":"https://git.kernel.org/stable/c/904f881b57360cf85de962d84d8614d94431f60e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb6d99e27cbe6b30e4e3bbd32927fd3b0bdec6eb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d4955c0ad77dbc684fc716387070ac24801b8bca"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48657.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48657"},{"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":"cd0ed03a8903a0b0c6fc36e32d133d1ddfe70cd6"},{"fixed":"904f881b57360cf85de962d84d8614d94431f60e"},{"fixed":"3c3edb82d67b2be9231174ac2af4af60d4af7549"},{"fixed":"bb6d99e27cbe6b30e4e3bbd32927fd3b0bdec6eb"},{"fixed":"d4955c0ad77dbc684fc716387070ac24801b8bca"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48657.json"}}],"schema_version":"1.7.5"}