{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90283", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.797Z", "datePublished": "2026-09-17T16:08:13.356Z", "dateUpdated": "2026-10-19T09:01:01.727Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:01:01.727Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhugetlbfs: release subpool on fill_super failure\n\nhugetlbfs_fill_super() allocates a hugepage subpool when size or min_size\nmount options are specified. hugepage_new_subpool() may also reserve huge\npages for min_size.\n\nIf root dentry creation fails after the subpool is created, the failure\npath frees the subpool with kfree(). This bypasses hugepage_put_subpool()\nand can leave min_size reservations charged.\n\nUse hugepage_put_subpool() on the failure path, matching the normal\nput_super path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/hugetlbfs/inode.c"], "versions": [{"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "f2d6cea221d777fab3ba18f805ba4c17c90e0b8b", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "91c4f3a87862fd86594d5945512decbfa0b1d13d", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "04f0354a4abf6793aa5b3f32e2b019ab206f344d", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "5b7fc7a1ce2a5f2cd8ed80a883157c7108074e0b", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "1d8be4ee81e73fcc52e58f47842d9a2277cfeaaa", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "dfe848cadfde4179a0691da34f4bed36ff7185b5", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "dc2bd517ac0bce4ec7498644bd16b6db502df8e2", "status": "affected", "versionType": "git"}, {"version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "lessThan": "308ab73e97c87bd0e142b11758faab7f88d82854", "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/hugetlbfs/inode.c"], "versions": [{"version": "4.1", "status": "affected"}, {"version": "0", "lessThan": "4.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "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": "4.1", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f2d6cea221d777fab3ba18f805ba4c17c90e0b8b"}, {"url": "https://git.kernel.org/stable/c/91c4f3a87862fd86594d5945512decbfa0b1d13d"}, {"url": "https://git.kernel.org/stable/c/04f0354a4abf6793aa5b3f32e2b019ab206f344d"}, {"url": "https://git.kernel.org/stable/c/5b7fc7a1ce2a5f2cd8ed80a883157c7108074e0b"}, {"url": "https://git.kernel.org/stable/c/1d8be4ee81e73fcc52e58f47842d9a2277cfeaaa"}, {"url": "https://git.kernel.org/stable/c/dfe848cadfde4179a0691da34f4bed36ff7185b5"}, {"url": "https://git.kernel.org/stable/c/dc2bd517ac0bce4ec7498644bd16b6db502df8e2"}, {"url": "https://git.kernel.org/stable/c/308ab73e97c87bd0e142b11758faab7f88d82854"}], "title": "hugetlbfs: release subpool on fill_super failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/hugetlbfs/inode.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f2d6cea221d777fab3ba18f805ba4c17c90e0b8b", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "91c4f3a87862fd86594d5945512decbfa0b1d13d", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "04f0354a4abf6793aa5b3f32e2b019ab206f344d", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "5b7fc7a1ce2a5f2cd8ed80a883157c7108074e0b", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "1d8be4ee81e73fcc52e58f47842d9a2277cfeaaa", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "dfe848cadfde4179a0691da34f4bed36ff7185b5", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "dc2bd517ac0bce4ec7498644bd16b6db502df8e2", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}, {"lessThan": "308ab73e97c87bd0e142b11758faab7f88d82854", "status": "affected", "version": "7ca02d0ae586fe7df59632966a64f3f1a756ef05", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/hugetlbfs/inode.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.1"}, {"lessThan": "4.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhugetlbfs: release subpool on fill_super failure\n\nhugetlbfs_fill_super() allocates a hugepage subpool when size or min_size\nmount options are specified. hugepage_new_subpool() may also reserve huge\npages for min_size.\n\nIf root dentry creation fails after the subpool is created, the failure\npath frees the subpool with kfree(). This bypasses hugepage_put_subpool()\nand can leave min_size reservations charged.\n\nUse hugepage_put_subpool() on the failure path, matching the normal\nput_super path."}], "id": "CVE-2026-90283", "lastModified": "2026-10-19T09:19:21.850", "metrics": {}, "published": "2026-09-17T17:17:25.063", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/04f0354a4abf6793aa5b3f32e2b019ab206f344d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1d8be4ee81e73fcc52e58f47842d9a2277cfeaaa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/308ab73e97c87bd0e142b11758faab7f88d82854"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5b7fc7a1ce2a5f2cd8ed80a883157c7108074e0b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/91c4f3a87862fd86594d5945512decbfa0b1d13d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dc2bd517ac0bce4ec7498644bd16b6db502df8e2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dfe848cadfde4179a0691da34f4bed36ff7185b5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f2d6cea221d777fab3ba18f805ba4c17c90e0b8b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,f2d6cea221d777fab3ba18f805ba4c17c90e0b8b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,91c4f3a87862fd86594d5945512decbfa0b1d13d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,5b7fc7a1ce2a5f2cd8ed80a883157c7108074e0b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,04f0354a4abf6793aa5b3f32e2b019ab206f344d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,1d8be4ee81e73fcc52e58f47842d9a2277cfeaaa)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,dfe848cadfde4179a0691da34f4bed36ff7185b5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,dc2bd517ac0bce4ec7498644bd16b6db502df8e2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7ca02d0ae586fe7df59632966a64f3f1a756ef05,308ab73e97c87bd0e142b11758faab7f88d82854)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.1"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.1)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.270,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.221,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.188,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.157,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T03:15:16.733013+00:00", "updated": "2026-09-19T14:45:14.210189+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-400"]}