{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98024","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:19:56.070Z","datePublished":"2026-09-25T10:23:43.306Z","dateUpdated":"2026-10-03T11:01:42.872Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T11:01:42.872Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/net/ism_drv.c"],"versions":[{"version":"121fb75414ab8debafd548bded9d888cd5a8f165","lessThan":"90f6f5cb331af52b14c0f309fb27dc243e8e2982","status":"affected","versionType":"git"},{"version":"83781384a96b95e2b6403d3c8a002b2c89031770","lessThan":"890e2ef726904d1d8328e4b9f5090eeb8761b9d1","status":"affected","versionType":"git"},{"version":"83781384a96b95e2b6403d3c8a002b2c89031770","lessThan":"eebb6a9017b55ac05be770cf7b89f9da49505ae7","status":"affected","versionType":"git"},{"version":"83781384a96b95e2b6403d3c8a002b2c89031770","lessThan":"60983356fab0c1171c5cb1b56a36349ebadc608e","status":"affected","versionType":"git"},{"version":"83781384a96b95e2b6403d3c8a002b2c89031770","lessThan":"907a56ab3eb8a58500a58daa76087f17bb2b6826","status":"affected","versionType":"git"},{"version":"f3e23edc4917f72139b805f208aeadf23376a0b5","status":"affected","versionType":"git"},{"version":"6.6.29","lessThan":"6.6.158","status":"affected","versionType":"semver"},{"version":"6.8.8","lessThan":"6.9","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/net/ism_drv.c"],"versions":[{"version":"6.9","status":"affected"},{"version":"0","lessThan":"6.9","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.29","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"7.3-rc3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/90f6f5cb331af52b14c0f309fb27dc243e8e2982"},{"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"}}}}