{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72376", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.922Z", "datePublished": "2026-08-15T05:56:10.401Z", "dateUpdated": "2026-08-17T05:13:28.597Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:13:28.597Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix misplaced inc of net->cells_outstanding\n\nFix net->cells_outstanding being incremented before the check for failure\nof idr_alloc_cyclic(), leaving the count incremented on error."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/afs/cell.c"], "versions": [{"version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "lessThan": "6e310f818abcef947a06584158b9e6c6cd0c98d3", "status": "affected", "versionType": "git"}, {"version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "lessThan": "5ea289ca751c47125f6a4138c93ba10c05cd28f0", "status": "affected", "versionType": "git"}, {"version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "lessThan": "654a546c34f3921dd03f9ea74e60139ebffd9e20", "status": "affected", "versionType": "git"}, {"version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "lessThan": "c9c3b615a462a4023bd148f02c564e175ed10502", "status": "affected", "versionType": "git"}, {"version": "e44b8d2aa1543f5c554fda7839574abe8a5ef5ba", "status": "affected", "versionType": "git"}, {"version": "f339eda9b90e49e82043c145ac628d679d913638", "status": "affected", "versionType": "git"}, {"version": "5.8.17", "lessThan": "5.9", "status": "affected", "versionType": "semver"}, {"version": "5.9.2", "lessThan": "5.10", "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/afs/cell.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "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": "5.10", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6e310f818abcef947a06584158b9e6c6cd0c98d3"}, {"url": "https://git.kernel.org/stable/c/5ea289ca751c47125f6a4138c93ba10c05cd28f0"}, {"url": "https://git.kernel.org/stable/c/654a546c34f3921dd03f9ea74e60139ebffd9e20"}, {"url": "https://git.kernel.org/stable/c/c9c3b615a462a4023bd148f02c564e175ed10502"}], "title": "afs: Fix misplaced inc of net->cells_outstanding", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/afs/cell.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6e310f818abcef947a06584158b9e6c6cd0c98d3", "status": "affected", "version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "versionType": "git"}, {"lessThan": "5ea289ca751c47125f6a4138c93ba10c05cd28f0", "status": "affected", "version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "versionType": "git"}, {"lessThan": "654a546c34f3921dd03f9ea74e60139ebffd9e20", "status": "affected", "version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "versionType": "git"}, {"lessThan": "c9c3b615a462a4023bd148f02c564e175ed10502", "status": "affected", "version": "88c853c3f5c0a07c5db61b494ee25152535cfeee", "versionType": "git"}, {"status": "affected", "version": "e44b8d2aa1543f5c554fda7839574abe8a5ef5ba", "versionType": "git"}, {"status": "affected", "version": "f339eda9b90e49e82043c145ac628d679d913638", "versionType": "git"}, {"lessThan": "5.9", "status": "affected", "version": "5.8.17", "versionType": "semver"}, {"lessThan": "5.10", "status": "affected", "version": "5.9.2", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/afs/cell.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.10"}, {"lessThan": "5.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "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\nafs: Fix misplaced inc of net->cells_outstanding\n\nFix net->cells_outstanding being incremented before the check for failure\nof idr_alloc_cyclic(), leaving the count incremented on error."}], "id": "CVE-2026-72376", "lastModified": "2026-08-17T06:18:41.970", "metrics": {}, "published": "2026-08-15T06:22:11.090", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5ea289ca751c47125f6a4138c93ba10c05cd28f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/654a546c34f3921dd03f9ea74e60139ebffd9e20"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6e310f818abcef947a06584158b9e6c6cd0c98d3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c9c3b615a462a4023bd148f02c564e175ed10502"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: afs: Fix misplaced inc of net->cells_outstanding", "id": "2516384", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516384"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in the Andrew File System (AFS) component of the Linux kernel. An issue exists where the `net->cells_outstanding` counter is incremented before a necessary failure check during `idr_alloc_cyclic()` operations. This can lead to the counter being incorrectly incremented even when an error occurs, potentially causing a resource leak and impacting system stability or availability."], "name": "CVE-2026-72376", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72376\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72376\nhttps://lore.kernel.org/linux-cve-announce/2026081517-CVE-2026-72376-3d12@gregkh/T"], "threat_severity": "Low"}

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