{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-36003", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-17T13:50:33.150Z", "datePublished": "2024-05-20T09:48:04.263Z", "dateUpdated": "2026-05-23T15:46:12.475Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:46:12.475Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix LAG and VF lock dependency in ice_reset_vf()\n\n9f74a3dfcf83 (\"ice: Fix VF Reset paths when interface in a failed over\naggregate\"), the ice driver has acquired the LAG mutex in ice_reset_vf().\nThe commit placed this lock acquisition just prior to the acquisition of\nthe VF configuration lock.\n\nIf ice_reset_vf() acquires the configuration lock via the ICE_VF_RESET_LOCK\nflag, this could deadlock with ice_vc_cfg_qs_msg() because it always\nacquires the locks in the order of the VF configuration lock and then the\nLAG mutex.\n\nLockdep reports this violation almost immediately on creating and then\nremoving 2 VF:\n\n======================================================\nWARNING: possible circular locking dependency detected\n6.8.0-rc6 #54 Tainted: G W O\n------------------------------------------------------\nkworker/60:3/6771 is trying to acquire lock:\nff40d43e099380a0 (&vf->cfg_lock){+.+.}-{3:3}, at: ice_reset_vf+0x22f/0x4d0 [ice]\n\nbut task is already holding lock:\nff40d43ea1961210 (&pf->lag_mutex){+.+.}-{3:3}, at: ice_reset_vf+0xb7/0x4d0 [ice]\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-> #1 (&pf->lag_mutex){+.+.}-{3:3}:\n __lock_acquire+0x4f8/0xb40\n lock_acquire+0xd4/0x2d0\n __mutex_lock+0x9b/0xbf0\n ice_vc_cfg_qs_msg+0x45/0x690 [ice]\n ice_vc_process_vf_msg+0x4f5/0x870 [ice]\n __ice_clean_ctrlq+0x2b5/0x600 [ice]\n ice_service_task+0x2c9/0x480 [ice]\n process_one_work+0x1e9/0x4d0\n worker_thread+0x1e1/0x3d0\n kthread+0x104/0x140\n ret_from_fork+0x31/0x50\n ret_from_fork_asm+0x1b/0x30\n\n-> #0 (&vf->cfg_lock){+.+.}-{3:3}:\n check_prev_add+0xe2/0xc50\n validate_chain+0x558/0x800\n __lock_acquire+0x4f8/0xb40\n lock_acquire+0xd4/0x2d0\n __mutex_lock+0x9b/0xbf0\n ice_reset_vf+0x22f/0x4d0 [ice]\n ice_process_vflr_event+0x98/0xd0 [ice]\n ice_service_task+0x1cc/0x480 [ice]\n process_one_work+0x1e9/0x4d0\n worker_thread+0x1e1/0x3d0\n kthread+0x104/0x140\n ret_from_fork+0x31/0x50\n ret_from_fork_asm+0x1b/0x30\n\nother info that might help us debug this:\n Possible unsafe locking scenario:\n CPU0 CPU1\n ---- ----\n lock(&pf->lag_mutex);\n lock(&vf->cfg_lock);\n lock(&pf->lag_mutex);\n lock(&vf->cfg_lock);\n\n *** DEADLOCK ***\n4 locks held by kworker/60:3/6771:\n #0: ff40d43e05428b38 ((wq_completion)ice){+.+.}-{0:0}, at: process_one_work+0x176/0x4d0\n #1: ff50d06e05197e58 ((work_completion)(&pf->serv_task)){+.+.}-{0:0}, at: process_one_work+0x176/0x4d0\n #2: ff40d43ea1960e50 (&pf->vfs.table_lock){+.+.}-{3:3}, at: ice_process_vflr_event+0x48/0xd0 [ice]\n #3: ff40d43ea1961210 (&pf->lag_mutex){+.+.}-{3:3}, at: ice_reset_vf+0xb7/0x4d0 [ice]\n\nstack backtrace:\nCPU: 60 PID: 6771 Comm: kworker/60:3 Tainted: G W O 6.8.0-rc6 #54\nHardware name:\nWorkqueue: ice ice_service_task [ice]\nCall Trace:\n \n dump_stack_lvl+0x4a/0x80\n check_noncircular+0x12d/0x150\n check_prev_add+0xe2/0xc50\n ? save_trace+0x59/0x230\n ? add_chain_cache+0x109/0x450\n validate_chain+0x558/0x800\n __lock_acquire+0x4f8/0xb40\n ? lockdep_hardirqs_on+0x7d/0x100\n lock_acquire+0xd4/0x2d0\n ? ice_reset_vf+0x22f/0x4d0 [ice]\n ? lock_is_held_type+0xc7/0x120\n __mutex_lock+0x9b/0xbf0\n ? ice_reset_vf+0x22f/0x4d0 [ice]\n ? ice_reset_vf+0x22f/0x4d0 [ice]\n ? rcu_is_watching+0x11/0x50\n ? ice_reset_vf+0x22f/0x4d0 [ice]\n ice_reset_vf+0x22f/0x4d0 [ice]\n ? process_one_work+0x176/0x4d0\n ice_process_vflr_event+0x98/0xd0 [ice]\n ice_service_task+0x1cc/0x480 [ice]\n process_one_work+0x1e9/0x4d0\n worker_thread+0x1e1/0x3d0\n ? __pfx_worker_thread+0x10/0x10\n kthread+0x104/0x140\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x31/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1b/0x30\n \n\nTo avoid deadlock, we must acquire the LAG \n---truncated---" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/ethernet/intel/ice/ice_vf_lib.c" ], "versions": [ { "version": "fd7f7a8ad3363fd94fc3868616cc70a1d8dfc01b", "lessThan": "740717774dc37338404d10726967d582414f638c", "status": "affected", "versionType": "git" }, { "version": "9f74a3dfcf83e11aedcb98250b8040dbc6d9659a", "lessThan": "de8631d8c9df08440268630200e64b623a5f69e6", "status": "affected", "versionType": "git" }, { "version": "9f74a3dfcf83e11aedcb98250b8040dbc6d9659a", "lessThan": "96fdd1f6b4ed72a741fb0eb705c0e13049b8721f", "status": "affected", "versionType": "git" }, { "version": "6.6.5", "lessThan": "6.6.30", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/ethernet/intel/ice/ice_vf_lib.c" ], "versions": [ { "version": "6.7", "status": "affected" }, { "version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.30", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8.9", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.5", "versionEndExcluding": "6.6.30" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.8.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.9" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/740717774dc37338404d10726967d582414f638c" }, { "url": "https://git.kernel.org/stable/c/de8631d8c9df08440268630200e64b623a5f69e6" }, { "url": "https://git.kernel.org/stable/c/96fdd1f6b4ed72a741fb0eb705c0e13049b8721f" } ], "title": "ice: fix LAG and VF lock dependency in ice_reset_vf()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2024-36003", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-20T14:21:30.887078Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:47:37.057Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T03:30:12.307Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/740717774dc37338404d10726967d582414f638c", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/de8631d8c9df08440268630200e64b623a5f69e6", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/96fdd1f6b4ed72a741fb0eb705c0e13049b8721f", "tags": [ "x_transferred" ] } ] } ] } }