{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-46717", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-09-11T15:12:18.254Z", "datePublished": "2024-09-18T06:32:16.791Z", "dateUpdated": "2024-12-19T09:21:36.690Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:21:36.690Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: SHAMPO, Fix incorrect page release\n\nUnder the following conditions:\n1) No skb created yet\n2) header_size == 0 (no SHAMPO header)\n3) header_index + 1 % MLX5E_SHAMPO_WQ_HEADER_PER_PAGE == 0 (this is the\n last page fragment of a SHAMPO header page)\n\na new skb is formed with a page that is NOT a SHAMPO header page (it\nis a regular data page). Further down in the same function\n(mlx5e_handle_rx_cqe_mpwrq_shampo()), a SHAMPO header page from\nheader_index is released. This is wrong and it leads to SHAMPO header\npages being released more than once."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mellanox/mlx5/core/en_rx.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "03924d117625ecb10ee3c9b65930bcb2c37ae629", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "ae9018e3f61ba5cc1f08a6e51d3c0bef0a79f3ab", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "c909ab41df2b09cde919801c7a7b6bb2cc37ea22", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "70bd03b89f20b9bbe51a7f73c4950565a17a45f7", "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/mellanox/mlx5/core/en_rx.c"], "versions": [{"version": "6.1.109", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.50", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.9", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/03924d117625ecb10ee3c9b65930bcb2c37ae629"}, {"url": "https://git.kernel.org/stable/c/ae9018e3f61ba5cc1f08a6e51d3c0bef0a79f3ab"}, {"url": "https://git.kernel.org/stable/c/c909ab41df2b09cde919801c7a7b6bb2cc37ea22"}, {"url": "https://git.kernel.org/stable/c/70bd03b89f20b9bbe51a7f73c4950565a17a45f7"}], "title": "net/mlx5e: SHAMPO, Fix incorrect page release", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-29T14:57:52.467181Z", "id": "CVE-2024-46717", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-29T14:58:07.696Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: SHAMPO, Fix incorrect page release\n\nUnder the following conditions:\n1) No skb created yet\n2) header_size == 0 (no SHAMPO header)\n3) header_index + 1 % MLX5E_SHAMPO_WQ_HEADER_PER_PAGE == 0 (this is the\n last page fragment of a SHAMPO header page)\n\na new skb is formed with a page that is NOT a SHAMPO header page (it\nis a regular data page). Further down in the same function\n(mlx5e_handle_rx_cqe_mpwrq_shampo()), a SHAMPO header page from\nheader_index is released. This is wrong and it leads to SHAMPO header\npages being released more than once."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5e: SHAMPO, Corregir liberaci\u00f3n de p\u00e1gina incorrecta Bajo las siguientes condiciones: 1) No se ha creado ning\u00fan skb todav\u00eda 2) header_size == 0 (no hay encabezado SHAMPO) 3) header_index + 1 % MLX5E_SHAMPO_WQ_HEADER_PER_PAGE == 0 (este es el \u00faltimo fragmento de p\u00e1gina de una p\u00e1gina de encabezado SHAMPO) se forma un nuevo skb con una p\u00e1gina que NO es una p\u00e1gina de encabezado SHAMPO (es una p\u00e1gina de datos normal). M\u00e1s abajo en la misma funci\u00f3n (mlx5e_handle_rx_cqe_mpwrq_shampo()), se libera una p\u00e1gina de encabezado SHAMPO de header_index. Esto es incorrecto y lleva a que las p\u00e1ginas de encabezado SHAMPO se liberen m\u00e1s de una vez."}], "id": "CVE-2024-46717", "lastModified": "2024-09-20T12:30:51.220", "metrics": {}, "published": "2024-09-18T07:15:03.237", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/03924d117625ecb10ee3c9b65930bcb2c37ae629"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/70bd03b89f20b9bbe51a7f73c4950565a17a45f7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ae9018e3f61ba5cc1f08a6e51d3c0bef0a79f3ab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c909ab41df2b09cde919801c7a7b6bb2cc37ea22"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: net/mlx5e: SHAMPO, Fix incorrect page release", "id": "2313048", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2313048"}, "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-99", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet/mlx5e: SHAMPO, Fix incorrect page release\nUnder the following conditions:\n1) No skb created yet\n2) header_size == 0 (no SHAMPO header)\n3) header_index + 1 % MLX5E_SHAMPO_WQ_HEADER_PER_PAGE == 0 (this is the\nlast page fragment of a SHAMPO header page)\na new skb is formed with a page that is NOT a SHAMPO header page (it\nis a regular data page). Further down in the same function\n(mlx5e_handle_rx_cqe_mpwrq_shampo()), a SHAMPO header page from\nheader_index is released. This is wrong and it leads to SHAMPO header\npages being released more than once."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, prevent module mlx5_core from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically."}, "name": "CVE-2024-46717", "package_state": [{"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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-09-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46717\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46717\nhttps://lore.kernel.org/linux-cve-announce/2024091833-CVE-2024-46717-2f30@gregkh/T"], "threat_severity": "Moderate"}