{"id":"CVE-2026-98024","revision":"b47b9eac33c74534806c1f4037b133dc","records":[{"revision":"b47b9eac33c74534806c1f4037b133dc","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98024","aliases":[],"title":"s390/ism: folio_put() after error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/ism: folio_put() after error\n\ndmb->cpu_addr was allocated via folio_alloc(). Use folio_put() instead of\nkfree() in the error exit of ism_alloc_dmb() to avoid slab allocator\ncorruption.\n\nWhile at it, reset dmb->cpu_addr after folio_put to avoid unintentional UAF\nby future callers.","state":0,"publishedAt":"2026-09-25T10:23:43.306+00:00","modifiedAt":"2026-10-19T09:12:29.352+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/s390/net/ism_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"121fb75414ab8debafd548bded9d888cd5a8f165\",\n                            \"lessThan\": \"90f6f5cb331af52b14c0f309fb27dc243e8e2982\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83781384a96b95e2b6403d3c8a002b2c89031770\",\n                            \"lessThan\": \"890e2ef726904d1d8328e4b9f5090eeb8761b9d1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83781384a96b95e2b6403d3c8a002b2c89031770\",\n                            \"lessThan\": \"eebb6a9017b55ac05be770cf7b89f9da49505ae7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83781384a96b95e2b6403d3c8a002b2c89031770\",\n                            \"lessThan\": \"60983356fab0c1171c5cb1b56a36349ebadc608e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83781384a96b95e2b6403d3c8a002b2c89031770\",\n                            \"lessThan\": \"907a56ab3eb8a58500a58daa76087f17bb2b6826\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f3e23edc4917f72139b805f208aeadf23376a0b5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6.6.29\",\n                            \"lessThan\": \"6.6.158\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.8\",\n                            \"lessThan\": \"6.9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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/s390/net/ism_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.9\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.111\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.7\",\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/90f6f5cb331af52b14c0f309fb27dc243e8e2982","https://git.kernel.org/stable/c/890e2ef726904d1d8328e4b9f5090eeb8761b9d1","https://git.kernel.org/stable/c/eebb6a9017b55ac05be770cf7b89f9da49505ae7","https://git.kernel.org/stable/c/60983356fab0c1171c5cb1b56a36349ebadc608e","https://git.kernel.org/stable/c/907a56ab3eb8a58500a58daa76087f17bb2b6826"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98024","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98024","identifiers":["CVE-2026-98024"]},"retained":false,"historicalAffected":[]}],"coverage":[]}