{"id":"CVE-2024-56716","summary":"netdevsim: prevent bad user input in nsim_dev_health_break_write()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: prevent bad user input in nsim_dev_health_break_write()\n\nIf either a zero count or a large one is provided, kernel can crash.","modified":"2026-04-16T04:32:29.800755695Z","published":"2024-12-29T08:48:49.165Z","related":["SUSE-SU-2025:0289-1","SUSE-SU-2025:0428-1","SUSE-SU-2025:0499-1","SUSE-SU-2025:0557-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","USN-7379-2","USN-7380-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56716.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/470c5ecbac2f19b1cdee2a6ce8d5650c3295c94b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/81bdfcd6e6a998e219c9dd49ec7291c2e0594bbc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8e9ef6bdf71bf25f4735e0230ce1919de8985835"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b3a6daaf7cfb2de37b89fd7a5a2ad4ea9aa3e181"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d10321be26ff9e9e912697e9e8448099654ff561"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ee76746387f6233bdfa93d7406990f923641568f"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56716.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56716"},{"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":"82c93a87bf8bc0cdb5ec2ab99da7d87715ff889f"},{"fixed":"81bdfcd6e6a998e219c9dd49ec7291c2e0594bbc"},{"fixed":"b3a6daaf7cfb2de37b89fd7a5a2ad4ea9aa3e181"},{"fixed":"d10321be26ff9e9e912697e9e8448099654ff561"},{"fixed":"470c5ecbac2f19b1cdee2a6ce8d5650c3295c94b"},{"fixed":"8e9ef6bdf71bf25f4735e0230ce1919de8985835"},{"fixed":"ee76746387f6233bdfa93d7406990f923641568f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56716.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}