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{"bugzilla": {"description": "kernel: RDMA: Verify port when creating flow rule", "id": "2282540", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282540"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA: Verify port when creating flow rule\nValidate port value provided by the user and with that remove no longer\nneeded validation by the driver. The missing check in the mlx5_ib driver\ncould cause to the below oops.\nCall trace:\n_create_flow_rule+0x2d4/0xf28 [mlx5_ib]\nmlx5_ib_create_flow+0x2d0/0x5b0 [mlx5_ib]\nib_uverbs_ex_create_flow+0x4cc/0x624 [ib_uverbs]\nib_uverbs_handler_UVERBS_METHOD_INVOKE_WRITE+0xd4/0x150 [ib_uverbs]\nib_uverbs_cmd_verbs.isra.7+0xb28/0xc50 [ib_uverbs]\nib_uverbs_ioctl+0x158/0x1d0 [ib_uverbs]\ndo_vfs_ioctl+0xd0/0xaf0\nksys_ioctl+0x84/0xb4\n__arm64_sys_ioctl+0x28/0xc4\nel0_svc_common.constprop.3+0xa4/0x254\nel0_svc_handler+0x84/0xa0\nel0_svc+0x10/0x26c\nCode: b9401260 f9615681 51000400 8b001c20 (f9403c1a)"], "name": "CVE-2021-47265", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47265\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47265\nhttps://lore.kernel.org/linux-cve-announce/2024052149-CVE-2021-47265-b339@gregkh/T"], "threat_severity": "Low"}

{}