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{"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"}