{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-56660", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-27T15:00:39.842Z", "datePublished": "2024-12-27T15:06:23.161Z", "dateUpdated": "2025-01-20T06:25:15.172Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-01-20T06:25:15.172Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: DR, prevent potential error pointer dereference\n\nThe dr_domain_add_vport_cap() function generally returns NULL on error\nbut sometimes we want it to return ERR_PTR(-EBUSY) so the caller can\nretry. The problem here is that \"ret\" can be either -EBUSY or -ENOMEM\nand if it's and -ENOMEM then the error pointer is propogated back and\neventually dereferenced in dr_ste_v0_build_src_gvmi_qpn_tag()."}], "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/steering/sws/dr_domain.c"], "versions": [{"version": "11a45def2e197532c46aa908dedd52bc1ee378a2", "lessThan": "61f720e801443d4e2a3c0261eda4ad8431458dca", "status": "affected", "versionType": "git"}, {"version": "11a45def2e197532c46aa908dedd52bc1ee378a2", "lessThan": "325cf73a1b449fea3158ab99d03a7a717aad1618", "status": "affected", "versionType": "git"}, {"version": "11a45def2e197532c46aa908dedd52bc1ee378a2", "lessThan": "a59c61a1869ceefc65ef02886f91e8cd0062211f", "status": "affected", "versionType": "git"}, {"version": "11a45def2e197532c46aa908dedd52bc1ee378a2", "lessThan": "11776cff0b563c8b8a4fa76cab620bfb633a8cb8", "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/steering/sws/dr_domain.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.121", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.67", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.6", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/61f720e801443d4e2a3c0261eda4ad8431458dca"}, {"url": "https://git.kernel.org/stable/c/325cf73a1b449fea3158ab99d03a7a717aad1618"}, {"url": "https://git.kernel.org/stable/c/a59c61a1869ceefc65ef02886f91e8cd0062211f"}, {"url": "https://git.kernel.org/stable/c/11776cff0b563c8b8a4fa76cab620bfb633a8cb8"}], "title": "net/mlx5: DR, prevent potential error pointer dereference", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8DA16A0-9C6E-493E-90EE-309A34901477", "versionEndExcluding": "6.1.121", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF4F2CD1-2CA6-4D6B-9B0C-57C3C4D6544A", "versionEndExcluding": "6.6.67", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0CB1A9BB-F95E-43DD-A2FD-147912FD91E5", "versionEndExcluding": "6.12.6", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*", "matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*", "matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: DR, prevent potential error pointer dereference\n\nThe dr_domain_add_vport_cap() function generally returns NULL on error\nbut sometimes we want it to return ERR_PTR(-EBUSY) so the caller can\nretry. The problem here is that \"ret\" can be either -EBUSY or -ENOMEM\nand if it's and -ENOMEM then the error pointer is propogated back and\neventually dereferenced in dr_ste_v0_build_src_gvmi_qpn_tag()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5: DR, evitar la posible desreferencia del puntero de error La funci\u00f3n dr_domain_add_vport_cap() generalmente devuelve NULL en caso de error, pero a veces queremos que devuelva ERR_PTR(-EBUSY) para que el autor de la llamada pueda volver a intentarlo. El problema aqu\u00ed es que \"ret\" puede ser -EBUSY o -ENOMEM y si es y -ENOMEM, entonces el puntero de error se propaga de vuelta y finalmente se desreferencia en dr_ste_v0_build_src_gvmi_qpn_tag()."}], "id": "CVE-2024-56660", "lastModified": "2025-01-06T18:43:45.897", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-12-27T15:15:25.857", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/11776cff0b563c8b8a4fa76cab620bfb633a8cb8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/325cf73a1b449fea3158ab99d03a7a717aad1618"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61f720e801443d4e2a3c0261eda4ad8431458dca"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a59c61a1869ceefc65ef02886f91e8cd0062211f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net/mlx5: DR, prevent potential error pointer dereference", "id": "2334571", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334571"}, "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-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet/mlx5: DR, prevent potential error pointer dereference\nThe dr_domain_add_vport_cap() function generally returns NULL on error\nbut sometimes we want it to return ERR_PTR(-EBUSY) so the caller can\nretry. The problem here is that \"ret\" can be either -EBUSY or -ENOMEM\nand if it's and -ENOMEM then the error pointer is propogated back and\neventually dereferenced in dr_ste_v0_build_src_gvmi_qpn_tag()."], "name": "CVE-2024-56660", "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": "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56660\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56660\nhttps://lore.kernel.org/linux-cve-announce/2024122751-CVE-2024-56660-fb9d@gregkh/T"], "threat_severity": "Moderate"}