{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68168", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.372Z", "datePublished": "2026-08-10T11:59:36.633Z", "dateUpdated": "2026-08-10T11:59:36.633Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T11:59:36.633Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix afs_edit_dir_remove() to get, not find, block 0\n\nFix afs_edit_dir_remove() to use afs_dir_get_block() to get block 0 rather\nthan afs_dir_find_block() as the latter caches the found block in the\nafs_dir_iter and may[*] switch out the page it's on if another\nafs_dir_find_block() is done. This parallels what afs_edit_dir_add() does.\n\n[*] There's more than one block per page."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/afs/dir_edit.c"], "versions": [{"version": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e", "lessThan": "f2b293359924117736218701ebd8b40618d73e6f", "status": "affected", "versionType": "git"}, {"version": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e", "lessThan": "bfdfc7782ada6f3a4df7182889b66039f8e4131c", "status": "affected", "versionType": "git"}, {"version": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e", "lessThan": "62d9853aa4ce6e9797b6949804891be14b219752", "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/afs/dir_edit.c"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc5", "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": "6.14", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "7.2-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f2b293359924117736218701ebd8b40618d73e6f"}, {"url": "https://git.kernel.org/stable/c/bfdfc7782ada6f3a4df7182889b66039f8e4131c"}, {"url": "https://git.kernel.org/stable/c/62d9853aa4ce6e9797b6949804891be14b219752"}], "title": "afs: Fix afs_edit_dir_remove() to get, not find, block 0", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/afs/dir_edit.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f2b293359924117736218701ebd8b40618d73e6f", "status": "affected", "version": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e", "versionType": "git"}, {"lessThan": "bfdfc7782ada6f3a4df7182889b66039f8e4131c", "status": "affected", "version": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e", "versionType": "git"}, {"lessThan": "62d9853aa4ce6e9797b6949804891be14b219752", "status": "affected", "version": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/afs/dir_edit.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.14"}, {"lessThan": "6.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc5", "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\nafs: Fix afs_edit_dir_remove() to get, not find, block 0\n\nFix afs_edit_dir_remove() to use afs_dir_get_block() to get block 0 rather\nthan afs_dir_find_block() as the latter caches the found block in the\nafs_dir_iter and may[*] switch out the page it's on if another\nafs_dir_find_block() is done. This parallels what afs_edit_dir_add() does.\n\n[*] There's more than one block per page."}], "id": "CVE-2026-68168", "lastModified": "2026-08-10T13:20:03.367", "metrics": {}, "published": "2026-08-10T13:20:03.367", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/62d9853aa4ce6e9797b6949804891be14b219752"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bfdfc7782ada6f3a4df7182889b66039f8e4131c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f2b293359924117736218701ebd8b40618d73e6f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}