{"id":"CVE-2023-54168","revision":null,"records":[{"revision":"e81fe60b728a4894b1c5ed413bd022e1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-54168","aliases":[],"title":"RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx4: Prevent shift wrapping in set_user_sq_size()\n\nThe ucmd->log_sq_bb_count variable is controlled by the user so this\nshift can wrap. Fix it by using check_shl_overflow() in the same way\nthat it was done in commit 515f60004ed9 (\"RDMA/hns: Prevent undefined\nbehavior in hns_roce_set_user_sq_size()\").","state":0,"publishedAt":"2025-12-30T12:08:43.394+00:00","modifiedAt":"2026-10-15T21:41:40.726+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/infiniband/hw/mlx4/qp.c\"\n ],\n \"versions\": [\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"8feca625900777e02a449e53fe4121339934c38a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"9ad3221c86cc9c6305594b742d4a72dfbd4ea579\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"9911be2155720221a4f1f722b22bd0e2388d8bcf\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"3ce0df3493277b9df275cb8455d9c677ae701230\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"196a6df08b08699ace4ce70e1efcdd9081b6565f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"a183905869e692b6b7805b7472235585eff8e429\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"839041329fd3410e07d614f81e75bb43367d8f89\",\n \"lessThan\": \"d50b3c73f1ac20dabc53dc6e9d64ce9c79a331eb\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/infiniband/hw/mlx4/qp.c\"\n ],\n \"versions\": [\n {\n \"version\": \"2.6.24\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"2.6.24\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.283\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.243\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.180\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.111\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.28\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.2.15\",\n \"lessThanOrEqual\": \"6.2.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.3.2\",\n \"lessThanOrEqual\": \"6.3.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.4\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff","https://git.kernel.org/stable/c/8feca625900777e02a449e53fe4121339934c38a","https://git.kernel.org/stable/c/9ad3221c86cc9c6305594b742d4a72dfbd4ea579","https://git.kernel.org/stable/c/9911be2155720221a4f1f722b22bd0e2388d8bcf","https://git.kernel.org/stable/c/3ce0df3493277b9df275cb8455d9c677ae701230","https://git.kernel.org/stable/c/196a6df08b08699ace4ce70e1efcdd9081b6565f","https://git.kernel.org/stable/c/a183905869e692b6b7805b7472235585eff8e429","https://git.kernel.org/stable/c/d50b3c73f1ac20dabc53dc6e9d64ce9c79a331eb"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-54168","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-54168","identifiers":["CVE-2023-54168"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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