{"id":"CVE-2026-90217","revision":"c7838188b587479083366e60c0b4bb1d","records":[{"revision":"c7838188b587479083366e60c0b4bb1d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90217","aliases":[],"title":"bpf: Compare iterator types during state pruning","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Compare iterator types during state pruning\n\nAn iterator stack slot can be MEM_RCU or PTR_UNTRUSTED. These states\nmust not be equal, or the verifier can prune an unsafe path.\n\nCompare the pointer type for STACK_ITER slots.","state":0,"publishedAt":"2026-09-17T16:07:29.409+00:00","modifiedAt":"2026-10-21T12:50:30.155+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                        \"kernel/bpf/states.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"dfab99df147b0d364f0c199f832ff2aedfb2265a\",\n                            \"lessThan\": \"86bbaf9e6e4fa6c0dfb352e9e11fae328069233a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dfab99df147b0d364f0c199f832ff2aedfb2265a\",\n                            \"lessThan\": \"e4ab436d5ba61e4910fd49d24bb64ddb34d493d6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dfab99df147b0d364f0c199f832ff2aedfb2265a\",\n                            \"lessThan\": \"6424b9cde9edc7f2098115bbfd1ee3d84a958380\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dfab99df147b0d364f0c199f832ff2aedfb2265a\",\n                            \"lessThan\": \"83608e303b95d07afba1c15da0b5d9e513c2f15a\",\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                        \"kernel/bpf/states.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\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\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\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/86bbaf9e6e4fa6c0dfb352e9e11fae328069233a","https://git.kernel.org/stable/c/e4ab436d5ba61e4910fd49d24bb64ddb34d493d6","https://git.kernel.org/stable/c/6424b9cde9edc7f2098115bbfd1ee3d84a958380","https://git.kernel.org/stable/c/83608e303b95d07afba1c15da0b5d9e513c2f15a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90217","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90217","identifiers":["CVE-2026-90217"]},"retained":false,"historicalAffected":[]}],"coverage":[]}