{"id":"CVE-2024-53226","summary":"RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg()\n\nib_map_mr_sg() allows ULPs to specify NULL as the sg_offset argument.\nThe driver needs to check whether it is a NULL pointer before\ndereferencing it.","modified":"2026-04-02T12:23:02.041069Z","published":"2024-12-27T13:50:15.488Z","related":["SUSE-SU-2025:0784-1","SUSE-SU-2025:0833-1","SUSE-SU-2025:0833-2","SUSE-SU-2025:0847-1","SUSE-SU-2025:0853-1","SUSE-SU-2025:0856-1","SUSE-SU-2025:0955-1","SUSE-SU-2025:20190-1","SUSE-SU-2025:20192-1","SUSE-SU-2025:20260-1","SUSE-SU-2025:20270-1","USN-7276-1","USN-7277-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53226.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65"},{"type":"WEB","url":"https://git.kernel.org/stable/c/52617e76f4963644db71dc0a17e998654dc0c7f4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6b526d17eed850352d880b93b9bf20b93006bd92"},{"type":"WEB","url":"https://git.kernel.org/stable/c/71becb0e9df78a8d43dfd0efcef18c830a0af477"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8c269bb2cc666ca580271e1a8136c63ac9162e1e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd715e191d444992d6ed124f15856da5c1cae2de"},{"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/2024/53xxx/CVE-2024-53226.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53226"},{"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":"edc2dee07ab4ae2188b9780c453a64032162a5a0"},{"fixed":"bd715e191d444992d6ed124f15856da5c1cae2de"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3c301b8a046b57e3de14c6fc669d81dcb71bb5b5"},{"fixed":"35f5b68f63aac61d30ce0b0c6beb09b8845a3e65"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5a13652ac34be9b60feec89835763574825a8905"},{"fixed":"52617e76f4963644db71dc0a17e998654dc0c7f4"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4d480e45cb7fffb9d9b49924469c1f458068080a"},{"fixed":"6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d387d4b54eb84208bd4ca13572e106851d0a0819"},{"fixed":"71becb0e9df78a8d43dfd0efcef18c830a0af477"},{"fixed":"8c269bb2cc666ca580271e1a8136c63ac9162e1e"},{"fixed":"6b526d17eed850352d880b93b9bf20b93006bd92"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"ecdf900a5a3372bc0208e0701a116f112eb6039c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53226.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"}]}