{"api_version":"1","generated_at":"2026-09-27T15:13:26+00:00","cve":"CVE-2026-98024","urls":{"html":"https://cve.report/CVE-2026-98024","api":"https://cve.report/api/cve/CVE-2026-98024.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98024","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98024"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:30","updated_at":"2026-09-25 11:17:30"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/890e2ef726904d1d8328e4b9f5090eeb8761b9d1","name":"https://git.kernel.org/stable/c/890e2ef726904d1d8328e4b9f5090eeb8761b9d1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/907a56ab3eb8a58500a58daa76087f17bb2b6826","name":"https://git.kernel.org/stable/c/907a56ab3eb8a58500a58daa76087f17bb2b6826","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/60983356fab0c1171c5cb1b56a36349ebadc608e","name":"https://git.kernel.org/stable/c/60983356fab0c1171c5cb1b56a36349ebadc608e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eebb6a9017b55ac05be770cf7b89f9da49505ae7","name":"https://git.kernel.org/stable/c/eebb6a9017b55ac05be770cf7b89f9da49505ae7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98024","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98024","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83781384a96b95e2b6403d3c8a002b2c89031770 890e2ef726904d1d8328e4b9f5090eeb8761b9d1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83781384a96b95e2b6403d3c8a002b2c89031770 eebb6a9017b55ac05be770cf7b89f9da49505ae7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83781384a96b95e2b6403d3c8a002b2c89031770 60983356fab0c1171c5cb1b56a36349ebadc608e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83781384a96b95e2b6403d3c8a002b2c89031770 907a56ab3eb8a58500a58daa76087f17bb2b6826 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 121fb75414ab8debafd548bded9d888cd5a8f165 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f3e23edc4917f72139b805f208aeadf23376a0b5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.29 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.8.8 6.9 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.9","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.9 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98024","cve":"CVE-2026-98024","epss":"0.001680000","percentile":"0.054040000","score_date":"2026-09-26","updated_at":"2026-09-27 00:04:20"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/s390/net/ism_drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"890e2ef726904d1d8328e4b9f5090eeb8761b9d1","status":"affected","version":"83781384a96b95e2b6403d3c8a002b2c89031770","versionType":"git"},{"lessThan":"eebb6a9017b55ac05be770cf7b89f9da49505ae7","status":"affected","version":"83781384a96b95e2b6403d3c8a002b2c89031770","versionType":"git"},{"lessThan":"60983356fab0c1171c5cb1b56a36349ebadc608e","status":"affected","version":"83781384a96b95e2b6403d3c8a002b2c89031770","versionType":"git"},{"lessThan":"907a56ab3eb8a58500a58daa76087f17bb2b6826","status":"affected","version":"83781384a96b95e2b6403d3c8a002b2c89031770","versionType":"git"},{"status":"affected","version":"121fb75414ab8debafd548bded9d888cd5a8f165","versionType":"git"},{"status":"affected","version":"f3e23edc4917f72139b805f208aeadf23376a0b5","versionType":"git"},{"lessThan":"6.7","status":"affected","version":"6.6.29","versionType":"semver"},{"lessThan":"6.9","status":"affected","version":"6.8.8","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/s390/net/ism_drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"6.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.29","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:23:43.306Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/890e2ef726904d1d8328e4b9f5090eeb8761b9d1"},{"url":"https://git.kernel.org/stable/c/eebb6a9017b55ac05be770cf7b89f9da49505ae7"},{"url":"https://git.kernel.org/stable/c/60983356fab0c1171c5cb1b56a36349ebadc608e"},{"url":"https://git.kernel.org/stable/c/907a56ab3eb8a58500a58daa76087f17bb2b6826"}],"title":"s390/ism: folio_put() after error","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98024","datePublished":"2026-09-25T10:23:43.306Z","dateReserved":"2026-09-25T10:19:56.070Z","dateUpdated":"2026-09-25T10:23:43.306Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:30","lastModifiedDate":"2026-09-25 11:17:30","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98024","Ordinal":"1","Title":"s390/ism: folio_put() after error","CVE":"CVE-2026-98024","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98024","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"s390/ism: folio_put() after error"}]}}}