{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-98445", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.349Z", "datePublished": "2026-10-18T15:14:55.754Z", "dateUpdated": "2026-10-19T09:19:40.826Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:19:40.826Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't let memory failures leak blocks and kill repairs\n\nLOLLM complains that a memory allocation failure in\nxrep_newbt_add_blocks results in online repair leaking blocks that were\npreviously allocated to write a new btree, but the problem is worse than\nthat -- a limitation of the codebase is that the callers cannot undo the\ntransaction /and/ return the error -- either you undo all changes and\ncommit the transaction, or you error out and the filesystem goes down.\n\nHowever, the new btree space reservation object isn't that big (~48\nbytes). Let's just do a NOFAIL allocation and the problem goes away." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/xfs/scrub/newbt.c" ], "versions": [ { "version": "be408417630427984a1fddd069f30b245793234c", "lessThan": "3380151cf0ce8ad0c1d356fed51e4b69e1d28e50", "status": "affected", "versionType": "git" }, { "version": "be408417630427984a1fddd069f30b245793234c", "lessThan": "b15c79fca28060fd9c7e77f2c3ebc4ba023974e8", "status": "affected", "versionType": "git" }, { "version": "be408417630427984a1fddd069f30b245793234c", "lessThan": "0e0d3372a84029da1768c7a4c4601484af5b58a2", "status": "affected", "versionType": "git" }, { "version": "be408417630427984a1fddd069f30b245793234c", "lessThan": "ab1c416d2377cdc16123ef521aac4da1c468c3d4", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/xfs/scrub/newbt.c" ], "versions": [ { "version": "6.8", "status": "affected" }, { "version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.113", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.56", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.2.9", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.3", "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": "6.8", "versionEndExcluding": "6.12.113" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.56" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.2.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.3" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/3380151cf0ce8ad0c1d356fed51e4b69e1d28e50" }, { "url": "https://git.kernel.org/stable/c/b15c79fca28060fd9c7e77f2c3ebc4ba023974e8" }, { "url": "https://git.kernel.org/stable/c/0e0d3372a84029da1768c7a4c4601484af5b58a2" }, { "url": "https://git.kernel.org/stable/c/ab1c416d2377cdc16123ef521aac4da1c468c3d4" } ], "title": "xfs: don't let memory failures leak blocks and kill repairs", "x_generator": { "engine": "bippy-1.2.0" } } } }