{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-74606", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-15T05:44:03.920Z", "datePublished": "2026-08-22T15:31:53.819Z", "dateUpdated": "2026-08-22T15:31:53.819Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-22T15:31:53.819Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\neventfs: Fix use-after-free in eventfs_remove_rec()\n\neventfs_remove_rec() recursively removes the child at the current loop\nposition. After the recursive call returns, list_for_each_entry() advances\nby reading list.next from the removed child.\n\nIf free_ei() drops the final reference, release_ei() reuses the list/rcu\nunion to queue an SRCU callback. The child may be freed before that read.\nThe eventfs_mutex serializes list updates, but it does not keep the removed\nchild alive or prevent the SRCU callback from running.\n\nUse list_for_each_entry_safe() to save the next sibling before recursively\nremoving the current child."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/tracefs/event_inode.c"], "versions": [{"version": "5dfb04100326f70e3b2d2872c2476ed20b804837", "lessThan": "b77581b25e213e83b79ce11eb30024e55ceeb3e9", "status": "affected", "versionType": "git"}, {"version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "lessThan": "f161d7861a0bfdf10af6b738b3b57636204661fb", "status": "affected", "versionType": "git"}, {"version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "lessThan": "5635211b44969f4816e29ec4d5f8665fb39535d0", "status": "affected", "versionType": "git"}, {"version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "lessThan": "74bb1eaf72d185a78c879eb2678ea500f82f46a8", "status": "affected", "versionType": "git"}, {"version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "lessThan": "fd73b691702170d37d66f4b0278530cea8ed419a", "status": "affected", "versionType": "git"}, {"version": "5a43badefe0eccca0c26144c0a44b8d417ce8103", "status": "affected", "versionType": "git"}, {"version": "6.6.18", "lessThan": "6.6.152", "status": "affected", "versionType": "semver"}, {"version": "6.7.6", "lessThan": "6.8", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/tracefs/event_inode.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.152", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.104", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.45", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.9", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "6.6.18", "versionEndExcluding": "6.6.152"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.12.104"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.45"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.1.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b77581b25e213e83b79ce11eb30024e55ceeb3e9"}, {"url": "https://git.kernel.org/stable/c/f161d7861a0bfdf10af6b738b3b57636204661fb"}, {"url": "https://git.kernel.org/stable/c/5635211b44969f4816e29ec4d5f8665fb39535d0"}, {"url": "https://git.kernel.org/stable/c/74bb1eaf72d185a78c879eb2678ea500f82f46a8"}, {"url": "https://git.kernel.org/stable/c/fd73b691702170d37d66f4b0278530cea8ed419a"}], "title": "eventfs: Fix use-after-free in eventfs_remove_rec()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/tracefs/event_inode.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b77581b25e213e83b79ce11eb30024e55ceeb3e9", "status": "affected", "version": "5dfb04100326f70e3b2d2872c2476ed20b804837", "versionType": "git"}, {"lessThan": "f161d7861a0bfdf10af6b738b3b57636204661fb", "status": "affected", "version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "versionType": "git"}, {"lessThan": "5635211b44969f4816e29ec4d5f8665fb39535d0", "status": "affected", "version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "versionType": "git"}, {"lessThan": "74bb1eaf72d185a78c879eb2678ea500f82f46a8", "status": "affected", "version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "versionType": "git"}, {"lessThan": "fd73b691702170d37d66f4b0278530cea8ed419a", "status": "affected", "version": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb", "versionType": "git"}, {"status": "affected", "version": "5a43badefe0eccca0c26144c0a44b8d417ce8103", "versionType": "git"}, {"lessThan": "6.6.152", "status": "affected", "version": "6.6.18", "versionType": "semver"}, {"lessThan": "6.8", "status": "affected", "version": "6.7.6", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/tracefs/event_inode.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"lessThan": "6.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.152", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.104", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.45", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\neventfs: Fix use-after-free in eventfs_remove_rec()\n\neventfs_remove_rec() recursively removes the child at the current loop\nposition. After the recursive call returns, list_for_each_entry() advances\nby reading list.next from the removed child.\n\nIf free_ei() drops the final reference, release_ei() reuses the list/rcu\nunion to queue an SRCU callback. The child may be freed before that read.\nThe eventfs_mutex serializes list updates, but it does not keep the removed\nchild alive or prevent the SRCU callback from running.\n\nUse list_for_each_entry_safe() to save the next sibling before recursively\nremoving the current child."}], "id": "CVE-2026-74606", "lastModified": "2026-08-22T16:16:33.077", "metrics": {}, "published": "2026-08-22T16:16:33.077", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5635211b44969f4816e29ec4d5f8665fb39535d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/74bb1eaf72d185a78c879eb2678ea500f82f46a8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b77581b25e213e83b79ce11eb30024e55ceeb3e9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f161d7861a0bfdf10af6b738b3b57636204661fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd73b691702170d37d66f4b0278530cea8ed419a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5dfb04100326f70e3b2d2872c2476ed20b804837,b77581b25e213e83b79ce11eb30024e55ceeb3e9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[43aa6f97c2d03a52c1ddb86768575fc84344bdbb,f161d7861a0bfdf10af6b738b3b57636204661fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[43aa6f97c2d03a52c1ddb86768575fc84344bdbb,5635211b44969f4816e29ec4d5f8665fb39535d0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[43aa6f97c2d03a52c1ddb86768575fc84344bdbb,74bb1eaf72d185a78c879eb2678ea500f82f46a8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[43aa6f97c2d03a52c1ddb86768575fc84344bdbb,fd73b691702170d37b66f4b0278530cea8ed419a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "43aa6f97c2d03a52c1ddb86768575fc84344bdbb"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "5a43badefe0eccca0c26144c0a44b8d417ce8103"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.18,6.6.152)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.7.6,6.8)"}}], "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": "6.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.152,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.104,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.45,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.9,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "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": "2026-08-22T17:00:10.933190+00:00", "updated": "2026-08-22T18:00:04.528356+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}