{"id":"CVE-2024-49568","summary":"net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg\n\nWhen receiving proposal msg in server, the fields v2_ext_offset/\neid_cnt/ism_gid_cnt in proposal msg are from the remote client\nand can not be fully trusted. Especially the field v2_ext_offset,\nonce exceed the max value, there has the chance to access wrong\naddress, and crash may happen.\n\nThis patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cnt\nbefore using them.","modified":"2026-04-16T04:38:19.899527659Z","published":"2025-01-11T12:35:36.190Z","related":["SUSE-SU-2025:02249-1","SUSE-SU-2025:02254-1","SUSE-SU-2025:02307-1","SUSE-SU-2025:02333-1","SUSE-SU-2025:02335-1","SUSE-SU-2025:02538-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:20413-1","SUSE-SU-2025:20421-1","USN-7379-2","USN-7380-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49568.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49568.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49568"},{"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":"8c3dca341aea885249e08856c4380300b75d2cf5"},{"fixed":"295a92e3df32e72aff0f4bc25c310e349d07ffbf"},{"fixed":"42f6beb2d5779429417b5f8115a4e3fa695d2a6c"},{"fixed":"7863c9f3d24ba49dbead7e03dfbe40deb5888fdf"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49568.json"}}],"schema_version":"1.7.5"}