{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72050", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.902Z", "datePublished": "2026-08-15T05:52:07.709Z", "dateUpdated": "2026-08-17T05:07:16.287Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:07:16.287Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: Free BPID bitmap on setup failure\n\nnix_setup_bpids() allocates bp->bpids with rvu_alloc_bitmap(), which uses\na plain kcalloc(). If any of the following devm_kcalloc() allocations for\nthe BPID mapping arrays fails, the function returns without freeing the\nbitmap. Free the BPID bitmap before returning from those error paths."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"], "versions": [{"version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "lessThan": "7a939b683a74bd7d7ce4e3b7f696b491c8d71af4", "status": "affected", "versionType": "git"}, {"version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "lessThan": "19c148cb82d11bb7cc7d86038a94e608a297e63c", "status": "affected", "versionType": "git"}, {"version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "lessThan": "d0c880c9f4051100517040d065caff60e913b659", "status": "affected", "versionType": "git"}, {"version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "lessThan": "36323f54cd323122a1be89ab2c316a6e55a94e30", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"], "versions": [{"version": "6.9", "status": "affected"}, {"version": "0", "lessThan": "6.9", "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": "6.9", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7a939b683a74bd7d7ce4e3b7f696b491c8d71af4"}, {"url": "https://git.kernel.org/stable/c/19c148cb82d11bb7cc7d86038a94e608a297e63c"}, {"url": "https://git.kernel.org/stable/c/d0c880c9f4051100517040d065caff60e913b659"}, {"url": "https://git.kernel.org/stable/c/36323f54cd323122a1be89ab2c316a6e55a94e30"}], "title": "octeontx2-af: Free BPID bitmap on setup failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7a939b683a74bd7d7ce4e3b7f696b491c8d71af4", "status": "affected", "version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "versionType": "git"}, {"lessThan": "19c148cb82d11bb7cc7d86038a94e608a297e63c", "status": "affected", "version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "versionType": "git"}, {"lessThan": "d0c880c9f4051100517040d065caff60e913b659", "status": "affected", "version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "versionType": "git"}, {"lessThan": "36323f54cd323122a1be89ab2c316a6e55a94e30", "status": "affected", "version": "d6212d2e41a0cb1ff6b059db79c70752cdafc95e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.9"}, {"lessThan": "6.9", "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\nocteontx2-af: Free BPID bitmap on setup failure\n\nnix_setup_bpids() allocates bp->bpids with rvu_alloc_bitmap(), which uses\na plain kcalloc(). If any of the following devm_kcalloc() allocations for\nthe BPID mapping arrays fails, the function returns without freeing the\nbitmap. Free the BPID bitmap before returning from those error paths."}], "id": "CVE-2026-72050", "lastModified": "2026-08-17T06:18:03.123", "metrics": {}, "published": "2026-08-15T06:21:14.323", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/19c148cb82d11bb7cc7d86038a94e608a297e63c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/36323f54cd323122a1be89ab2c316a6e55a94e30"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7a939b683a74bd7d7ce4e3b7f696b491c8d71af4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0c880c9f4051100517040d065caff60e913b659"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: octeontx2-af: Free BPID bitmap on setup failure", "id": "2516697", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516697"}, "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 `octeontx2-af` component of the Linux kernel. During the setup of BPID (Back Pressure ID) mapping arrays, if memory allocation fails, the BPID bitmap is not properly freed. This can lead to a memory leak, potentially impacting system stability or performance."], "name": "CVE-2026-72050", "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-2026-72050\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72050\nhttps://lore.kernel.org/linux-cve-announce/2026081515-CVE-2026-72050-6815@gregkh/T"], "threat_severity": "Low"}