{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-46678",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-09-11T15:12:18.248Z",
        "datePublished": "2024-09-13T05:29:12.835Z",
        "dateUpdated": "2024-09-29T15:12:56.353Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-09-15T17:57:28.069Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: change ipsec_lock from spin lock to mutex\n\nIn the cited commit, bond->ipsec_lock is added to protect ipsec_list,\nhence xdo_dev_state_add and xdo_dev_state_delete are called inside\nthis lock. As ipsec_lock is a spin lock and such xfrmdev ops may sleep,\n\"scheduling while atomic\" will be triggered when changing bond's\nactive slave.\n\n[  101.055189] BUG: scheduling while atomic: bash/902/0x00000200\n[  101.055726] Modules linked in:\n[  101.058211] CPU: 3 PID: 902 Comm: bash Not tainted 6.9.0-rc4+ #1\n[  101.058760] Hardware name:\n[  101.059434] Call Trace:\n[  101.059436]  <TASK>\n[  101.060873]  dump_stack_lvl+0x51/0x60\n[  101.061275]  __schedule_bug+0x4e/0x60\n[  101.061682]  __schedule+0x612/0x7c0\n[  101.062078]  ? __mod_timer+0x25c/0x370\n[  101.062486]  schedule+0x25/0xd0\n[  101.062845]  schedule_timeout+0x77/0xf0\n[  101.063265]  ? asm_common_interrupt+0x22/0x40\n[  101.063724]  ? __bpf_trace_itimer_state+0x10/0x10\n[  101.064215]  __wait_for_common+0x87/0x190\n[  101.064648]  ? usleep_range_state+0x90/0x90\n[  101.065091]  cmd_exec+0x437/0xb20 [mlx5_core]\n[  101.065569]  mlx5_cmd_do+0x1e/0x40 [mlx5_core]\n[  101.066051]  mlx5_cmd_exec+0x18/0x30 [mlx5_core]\n[  101.066552]  mlx5_crypto_create_dek_key+0xea/0x120 [mlx5_core]\n[  101.067163]  ? bonding_sysfs_store_option+0x4d/0x80 [bonding]\n[  101.067738]  ? kmalloc_trace+0x4d/0x350\n[  101.068156]  mlx5_ipsec_create_sa_ctx+0x33/0x100 [mlx5_core]\n[  101.068747]  mlx5e_xfrm_add_state+0x47b/0xaa0 [mlx5_core]\n[  101.069312]  bond_change_active_slave+0x392/0x900 [bonding]\n[  101.069868]  bond_option_active_slave_set+0x1c2/0x240 [bonding]\n[  101.070454]  __bond_opt_set+0xa6/0x430 [bonding]\n[  101.070935]  __bond_opt_set_notify+0x2f/0x90 [bonding]\n[  101.071453]  bond_opt_tryset_rtnl+0x72/0xb0 [bonding]\n[  101.071965]  bonding_sysfs_store_option+0x4d/0x80 [bonding]\n[  101.072567]  kernfs_fop_write_iter+0x10c/0x1a0\n[  101.073033]  vfs_write+0x2d8/0x400\n[  101.073416]  ? alloc_fd+0x48/0x180\n[  101.073798]  ksys_write+0x5f/0xe0\n[  101.074175]  do_syscall_64+0x52/0x110\n[  101.074576]  entry_SYSCALL_64_after_hwframe+0x4b/0x53\n\nAs bond_ipsec_add_sa_all and bond_ipsec_del_sa_all are only called\nfrom bond_change_active_slave, which requires holding the RTNL lock.\nAnd bond_ipsec_add_sa and bond_ipsec_del_sa are xfrm state\nxdo_dev_state_add and xdo_dev_state_delete APIs, which are in user\ncontext. So ipsec_lock doesn't have to be spin lock, change it to\nmutex, and thus the above issue can be resolved."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/bonding/bond_main.c",
                        "include/net/bonding.h"
                    ],
                    "versions": [
                        {
                            "version": "9a5605505d9c",
                            "lessThan": "6b598069164a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a5605505d9c",
                            "lessThan": "56354b0a2c24",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a5605505d9c",
                            "lessThan": "2aeeef906d5a",
                            "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/bonding/bond_main.c",
                        "include/net/bonding.h"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.49",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.10.8",
                            "lessThanOrEqual": "6.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.11",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6b598069164ac1bb60996d6ff94e7f9169dbd2d3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/56354b0a2c24a7828eeed7de4b4dc9652d9affa3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2aeeef906d5a526dc60cf4af92eda69836c39b1f"
                }
            ],
            "title": "bonding: change ipsec_lock from spin lock to mutex",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-09-29T15:12:41.184590Z",
                                "id": "CVE-2024-46678",
                                "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": "2024-09-29T15:12:56.353Z"
                }
            }
        ]
    }
}