{"id":"CVE-2026-23328","revision":"5313b8a2fa5c43eca42fe9ef45f54354","records":[{"revision":"5313b8a2fa5c43eca42fe9ef45f54354","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-23328","aliases":[],"title":"accel/amdxdna: Fix NULL pointer dereference of mgmt_chann","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix NULL pointer dereference of mgmt_chann\n\nmgmt_chann may be set to NULL if the firmware returns an unexpected\nerror in aie2_send_mgmt_msg_wait(). This can later lead to a NULL\npointer dereference in aie2_hw_stop().\n\nFix this by introducing a dedicated helper to destroy mgmt_chann\nand by adding proper NULL checks before accessing it.","state":0,"publishedAt":"2026-03-25T10:27:20.559+00:00","modifiedAt":"2026-10-15T10:06:57.247+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/accel/amdxdna/aie2_message.c\",\n                        \"drivers/accel/amdxdna/aie2_pci.c\",\n                        \"drivers/accel/amdxdna/aie2_pci.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"b87f920b934426a24d54613f12ed67c03ae05024\",\n                            \"lessThan\": \"6b3546e3a8c664fb8b97f587fd268dc6e413d79b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"b87f920b934426a24d54613f12ed67c03ae05024\",\n                            \"lessThan\": \"032ca7a9059c4ba6c329e0f1b442dab54dd9c3e5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"b87f920b934426a24d54613f12ed67c03ae05024\",\n                            \"lessThan\": \"6270ee26e1edd862ea17e3eba148ca8fb2c99dc9\",\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/accel/amdxdna/aie2_message.c\",\n                        \"drivers/accel/amdxdna/aie2_pci.c\",\n                        \"drivers/accel/amdxdna/aie2_pci.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.57\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19.7\",\n                            \"lessThanOrEqual\": \"6.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/6b3546e3a8c664fb8b97f587fd268dc6e413d79b","https://git.kernel.org/stable/c/032ca7a9059c4ba6c329e0f1b442dab54dd9c3e5","https://git.kernel.org/stable/c/6270ee26e1edd862ea17e3eba148ca8fb2c99dc9"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-23328","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-23328","identifiers":["CVE-2026-23328"]},"retained":false,"historicalAffected":[]}],"coverage":[]}