{"schema_version":"1.9.0","id":"CVE-2022-50580","published":"2025-10-22T13:23:32.808Z","modified":"2026-08-12T03:51:09.255524726Z","related":["SUSE-SU-2025:4111-1","SUSE-SU-2025:4139-1","SUSE-SU-2025:4149-1","SUSE-SU-2025:4320-1","SUSE-SU-2026:0473-1"],"summary":"blk-throttle: prevent overflow while calculating wait time","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nblk-throttle: prevent overflow while calculating wait time\n\nThere is a problem found by code review in tg_with_in_bps_limit() that\n'bps_limit * jiffy_elapsed_rnd' might overflow. Fix the problem by\ncalling mul_u64_u64_div_u64() instead.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e43473b7f223ec866f7db273697e76c337c390f9"},{"fixed":"19c010ae44f0ce52b5436080492a61a092ee0cf4"},{"fixed":"70b2adb1d698fbc63d3b3848c452524dc15872c5"},{"fixed":"cc6f0855bf8d9b729df28ff443ced7350c380dbd"},{"fixed":"ca67b0563b39e79290c23e509319c178b9ca9104"},{"fixed":"8d6bbaada2e0a65f9012ac4c2506460160e7237a"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50580.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.37"},{"fixed":"5.10.150"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.20.0"},{"fixed":"6.0.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50580.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/19c010ae44f0ce52b5436080492a61a092ee0cf4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/70b2adb1d698fbc63d3b3848c452524dc15872c5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8d6bbaada2e0a65f9012ac4c2506460160e7237a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ca67b0563b39e79290c23e509319c178b9ca9104"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cc6f0855bf8d9b729df28ff443ced7350c380dbd"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50580.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50580"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50580.json"}}