{"id":"CVE-2026-98648","revision":"d5646680fa224ce3b2322f0193af0c54","records":[{"revision":"d5646680fa224ce3b2322f0193af0c54","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98648","aliases":[],"title":"s390/uv: Prevent potential out-of-bounds read","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/uv: Prevent potential out-of-bounds read\n\nWhen the system has more than 85 secrets, the uv_secret_list struct\narray only holds up to 85 items per page, resulting in an out of bounds\nread in find_secret_in_page if the targeted secret is in the next page\nor not stored at all.\n\nFix this by looping over the number of stored secrets which is the\nper sub-list count of stored secrets and not the overall count.","state":0,"publishedAt":"2026-10-18T15:20:20.496+00:00","modifiedAt":"2026-10-19T09:23:17.853+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                        \"arch/s390/kernel/uv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d\",\n                            \"lessThan\": \"04bb5b2eb9f1d56110f14d3a4e31fa2c65fb026f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d\",\n                            \"lessThan\": \"116bba758533a139bbede8d717a1371bd6d890f6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d\",\n                            \"lessThan\": \"f47190b08b71e8482072978373ee88cb2dfbdaf4\",\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                        \"arch/s390/kernel/uv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.13\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.55\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.9\",\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":[],"references":["https://git.kernel.org/stable/c/04bb5b2eb9f1d56110f14d3a4e31fa2c65fb026f","https://git.kernel.org/stable/c/116bba758533a139bbede8d717a1371bd6d890f6","https://git.kernel.org/stable/c/f47190b08b71e8482072978373ee88cb2dfbdaf4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98648","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98648","identifiers":["CVE-2026-98648"]},"retained":false,"historicalAffected":[]}],"coverage":[]}