cvelist/2024/36xxx/CVE-2024-36281.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-36281",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules\n\nrx_create no longer allocates a modify_hdr instance that needs to be\ncleaned up. The mlx5_modify_header_dealloc call will lead to a NULL pointer\ndereference. A leak in the rules also previously occurred since there are\nnow two rules populated related to status.\n\n  BUG: kernel NULL pointer dereference, address: 0000000000000000\n  #PF: supervisor read access in kernel mode\n  #PF: error_code(0x0000) - not-present page\n  PGD 109907067 P4D 109907067 PUD 116890067 PMD 0\n  Oops: 0000 [#1] SMP\n  CPU: 1 PID: 484 Comm: ip Not tainted 6.9.0-rc2-rrameshbabu+ #254\n  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.3-1-1 04/01/2014\n  RIP: 0010:mlx5_modify_header_dealloc+0xd/0x70\n  <snip>\n  Call Trace:\n   <TASK>\n   ? show_regs+0x60/0x70\n   ? __die+0x24/0x70\n   ? page_fault_oops+0x15f/0x430\n   ? free_to_partial_list.constprop.0+0x79/0x150\n   ? do_user_addr_fault+0x2c9/0x5c0\n   ? exc_page_fault+0x63/0x110\n   ? asm_exc_page_fault+0x27/0x30\n   ? mlx5_modify_header_dealloc+0xd/0x70\n   rx_create+0x374/0x590\n   rx_add_rule+0x3ad/0x500\n   ? rx_add_rule+0x3ad/0x500\n   ? mlx5_cmd_exec+0x2c/0x40\n   ? mlx5_create_ipsec_obj+0xd6/0x200\n   mlx5e_accel_ipsec_fs_add_rule+0x31/0xf0\n   mlx5e_xfrm_add_state+0x426/0xc00\n  <snip>"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "20af7afcd8b8",
                                            "version_value": "b0a15cde37a8"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "94af50c0a9bb",
                                            "version_value": "cc9ac559f2e2"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.7",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.7",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.6.33",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.9.4",
                                                        "lessThanOrEqual": "6.9.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.10",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/b0a15cde37a8388e57573686f650a17208ae1212",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/b0a15cde37a8388e57573686f650a17208ae1212"
            },
            {
                "url": "https://git.kernel.org/stable/c/cc9ac559f2e21894c21ac5b0c85fb24a5cab266c",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/cc9ac559f2e21894c21ac5b0c85fb24a5cab266c"
            },
            {
                "url": "https://git.kernel.org/stable/c/16d66a4fa81da07bc4ed19f4e53b87263c2f8d38",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/16d66a4fa81da07bc4ed19f4e53b87263c2f8d38"
            }
        ]
    },
    "generator": {
        "engine": "bippy-9e1c9544281a"
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}