{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-46766", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-09-11T15:12:18.273Z", "datePublished": "2024-09-18T07:12:25.353Z", "dateUpdated": "2026-05-11T20:35:56.236Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:35:56.236Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: move netif_queue_set_napi to rtnl-protected sections\n\nCurrently, netif_queue_set_napi() is called from ice_vsi_rebuild() that is\nnot rtnl-locked when called from the reset. This creates the need to take\nthe rtnl_lock just for a single function and complicates the\nsynchronization with .ndo_bpf. At the same time, there no actual need to\nfill napi-to-queue information at this exact point.\n\nFill napi-to-queue information when opening the VSI and clear it when the\nVSI is being closed. Those routines are already rtnl-locked.\n\nAlso, rewrite napi-to-queue assignment in a way that prevents inclusion of\nXDP queues, as this leads to out-of-bounds writes, such as one below.\n\n[ +0.000004] BUG: KASAN: slab-out-of-bounds in netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000012] Write of size 8 at addr ffff889881727c80 by task bash/7047\n[ +0.000006] CPU: 24 PID: 7047 Comm: bash Not tainted 6.10.0-rc2+ #2\n[ +0.000004] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0014.082620210524 08/26/2021\n[ +0.000003] Call Trace:\n[ +0.000003] <TASK>\n[ +0.000002] dump_stack_lvl+0x60/0x80\n[ +0.000007] print_report+0xce/0x630\n[ +0.000007] ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[ +0.000007] ? __virt_addr_valid+0x1c9/0x2c0\n[ +0.000005] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000003] kasan_report+0xe9/0x120\n[ +0.000004] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000004] netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000005] ice_vsi_close+0x161/0x670 [ice]\n[ +0.000114] ice_dis_vsi+0x22f/0x270 [ice]\n[ +0.000095] ice_pf_dis_all_vsi.constprop.0+0xae/0x1c0 [ice]\n[ +0.000086] ice_prepare_for_reset+0x299/0x750 [ice]\n[ +0.000087] pci_dev_save_and_disable+0x82/0xd0\n[ +0.000006] pci_reset_function+0x12d/0x230\n[ +0.000004] reset_store+0xa0/0x100\n[ +0.000006] ? __pfx_reset_store+0x10/0x10\n[ +0.000002] ? __pfx_mutex_lock+0x10/0x10\n[ +0.000004] ? __check_object_size+0x4c1/0x640\n[ +0.000007] kernfs_fop_write_iter+0x30b/0x4a0\n[ +0.000006] vfs_write+0x5d6/0xdf0\n[ +0.000005] ? fd_install+0x180/0x350\n[ +0.000005] ? __pfx_vfs_write+0x10/0xA10\n[ +0.000004] ? do_fcntl+0x52c/0xcd0\n[ +0.000004] ? kasan_save_track+0x13/0x60\n[ +0.000003] ? kasan_save_free_info+0x37/0x60\n[ +0.000006] ksys_write+0xfa/0x1d0\n[ +0.000003] ? __pfx_ksys_write+0x10/0x10\n[ +0.000002] ? __x64_sys_fcntl+0x121/0x180\n[ +0.000004] ? _raw_spin_lock+0x87/0xe0\n[ +0.000005] do_syscall_64+0x80/0x170\n[ +0.000007] ? _raw_spin_lock+0x87/0xe0\n[ +0.000004] ? __pfx__raw_spin_lock+0x10/0x10\n[ +0.000003] ? file_close_fd_locked+0x167/0x230\n[ +0.000005] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000005] ? do_syscall_64+0x8c/0x170\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? fput+0x1a/0x2c0\n[ +0.000004] ? filp_close+0x19/0x30\n[ +0.000004] ? do_dup2+0x25a/0x4c0\n[ +0.000004] ? __x64_sys_dup2+0x6e/0x2e0\n[ +0.000002] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? __count_memcg_events+0x113/0x380\n[ +0.000005] ? handle_mm_fault+0x136/0x820\n[ +0.000005] ? do_user_addr_fault+0x444/0xa80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000002] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ +0.000005] RIP: 0033:0x7f2033593154"}], "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_base.c", "drivers/net/ethernet/intel/ice/ice_lib.c", "drivers/net/ethernet/intel/ice/ice_lib.h", "drivers/net/ethernet/intel/ice/ice_main.c"], "versions": [{"version": "91fdbce7e8d69be255b45bfeb52092629a50e267", "lessThan": "2285c2faef19ee08a6bd6754f4c3ec07dceb2889", "status": "affected", "versionType": "git"}, {"version": "91fdbce7e8d69be255b45bfeb52092629a50e267", "lessThan": "2a5dc090b92cfa5270e20056074241c6db5c9cdd", "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/ethernet/intel/ice/ice_base.c", "drivers/net/ethernet/intel/ice/ice_lib.c", "drivers/net/ethernet/intel/ice/ice_lib.h", "drivers/net/ethernet/intel/ice/ice_main.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.10", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "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": "6.8", "versionEndExcluding": "6.10.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.11"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2285c2faef19ee08a6bd6754f4c3ec07dceb2889"}, {"url": "https://git.kernel.org/stable/c/2a5dc090b92cfa5270e20056074241c6db5c9cdd"}], "title": "ice: move netif_queue_set_napi to rtnl-protected sections", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-29T14:42:30.909081Z", "id": "CVE-2024-46766", "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": "2024-09-29T14:42:45.913Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-46766", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-29T14:42:30.909081Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-29T14:42:35.265Z"}}], "cna": {"title": "ice: move netif_queue_set_napi to rtnl-protected sections", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "91fdbce7e8d69be255b45bfeb52092629a50e267", "lessThan": "2285c2faef19ee08a6bd6754f4c3ec07dceb2889", "versionType": "git"}, {"status": "affected", "version": "91fdbce7e8d69be255b45bfeb52092629a50e267", "lessThan": "2a5dc090b92cfa5270e20056074241c6db5c9cdd", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/intel/ice/ice_base.c", "drivers/net/ethernet/intel/ice/ice_lib.c", "drivers/net/ethernet/intel/ice/ice_lib.h", "drivers/net/ethernet/intel/ice/ice_main.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"status": "unaffected", "version": "0", "lessThan": "6.8", "versionType": "semver"}, {"status": "unaffected", "version": "6.10.10", "versionType": "semver", "lessThanOrEqual": "6.10.*"}, {"status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/intel/ice/ice_base.c", "drivers/net/ethernet/intel/ice/ice_lib.c", "drivers/net/ethernet/intel/ice/ice_lib.h", "drivers/net/ethernet/intel/ice/ice_main.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/2285c2faef19ee08a6bd6754f4c3ec07dceb2889"}, {"url": "https://git.kernel.org/stable/c/2a5dc090b92cfa5270e20056074241c6db5c9cdd"}], "x_generator": {"engine": "bippy-7c5fe7eed585"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: move netif_queue_set_napi to rtnl-protected sections\n\nCurrently, netif_queue_set_napi() is called from ice_vsi_rebuild() that is\nnot rtnl-locked when called from the reset. This creates the need to take\nthe rtnl_lock just for a single function and complicates the\nsynchronization with .ndo_bpf. At the same time, there no actual need to\nfill napi-to-queue information at this exact point.\n\nFill napi-to-queue information when opening the VSI and clear it when the\nVSI is being closed. Those routines are already rtnl-locked.\n\nAlso, rewrite napi-to-queue assignment in a way that prevents inclusion of\nXDP queues, as this leads to out-of-bounds writes, such as one below.\n\n[ +0.000004] BUG: KASAN: slab-out-of-bounds in netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000012] Write of size 8 at addr ffff889881727c80 by task bash/7047\n[ +0.000006] CPU: 24 PID: 7047 Comm: bash Not tainted 6.10.0-rc2+ #2\n[ +0.000004] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0014.082620210524 08/26/2021\n[ +0.000003] Call Trace:\n[ +0.000003] <TASK>\n[ +0.000002] dump_stack_lvl+0x60/0x80\n[ +0.000007] print_report+0xce/0x630\n[ +0.000007] ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[ +0.000007] ? __virt_addr_valid+0x1c9/0x2c0\n[ +0.000005] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000003] kasan_report+0xe9/0x120\n[ +0.000004] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000004] netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000005] ice_vsi_close+0x161/0x670 [ice]\n[ +0.000114] ice_dis_vsi+0x22f/0x270 [ice]\n[ +0.000095] ice_pf_dis_all_vsi.constprop.0+0xae/0x1c0 [ice]\n[ +0.000086] ice_prepare_for_reset+0x299/0x750 [ice]\n[ +0.000087] pci_dev_save_and_disable+0x82/0xd0\n[ +0.000006] pci_reset_function+0x12d/0x230\n[ +0.000004] reset_store+0xa0/0x100\n[ +0.000006] ? __pfx_reset_store+0x10/0x10\n[ +0.000002] ? __pfx_mutex_lock+0x10/0x10\n[ +0.000004] ? __check_object_size+0x4c1/0x640\n[ +0.000007] kernfs_fop_write_iter+0x30b/0x4a0\n[ +0.000006] vfs_write+0x5d6/0xdf0\n[ +0.000005] ? fd_install+0x180/0x350\n[ +0.000005] ? __pfx_vfs_write+0x10/0xA10\n[ +0.000004] ? do_fcntl+0x52c/0xcd0\n[ +0.000004] ? kasan_save_track+0x13/0x60\n[ +0.000003] ? kasan_save_free_info+0x37/0x60\n[ +0.000006] ksys_write+0xfa/0x1d0\n[ +0.000003] ? __pfx_ksys_write+0x10/0x10\n[ +0.000002] ? __x64_sys_fcntl+0x121/0x180\n[ +0.000004] ? _raw_spin_lock+0x87/0xe0\n[ +0.000005] do_syscall_64+0x80/0x170\n[ +0.000007] ? _raw_spin_lock+0x87/0xe0\n[ +0.000004] ? __pfx__raw_spin_lock+0x10/0x10\n[ +0.000003] ? file_close_fd_locked+0x167/0x230\n[ +0.000005] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000005] ? do_syscall_64+0x8c/0x170\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? fput+0x1a/0x2c0\n[ +0.000004] ? filp_close+0x19/0x30\n[ +0.000004] ? do_dup2+0x25a/0x4c0\n[ +0.000004] ? __x64_sys_dup2+0x6e/0x2e0\n[ +0.000002] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? __count_memcg_events+0x113/0x380\n[ +0.000005] ? handle_mm_fault+0x136/0x820\n[ +0.000005] ? do_user_addr_fault+0x444/0xa80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000002] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ +0.000005] RIP: 0033:0x7f2033593154"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-04-09T14:51:53.330Z"}}}, "cveMetadata": {"cveId": "CVE-2024-46766", "state": "PUBLISHED", "dateUpdated": "2025-04-09T14:51:53.330Z", "dateReserved": "2024-09-11T15:12:18.273Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-09-18T07:12:25.353Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4FAFFECB-D55B-4130-801C-AE52B8A6B1BA", "versionEndExcluding": "6.10.10", "versionStartIncluding": "6.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*", "matchCriteriaId": "39889A68-6D34-47A6-82FC-CD0BF23D6754", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*", "matchCriteriaId": "B8383ABF-1457-401F-9B61-EE50F4C61F4F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc6:*:*:*:*:*:*", "matchCriteriaId": "B77A9280-37E6-49AD-B559-5B23A3B1DC3D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: move netif_queue_set_napi to rtnl-protected sections\n\nCurrently, netif_queue_set_napi() is called from ice_vsi_rebuild() that is\nnot rtnl-locked when called from the reset. This creates the need to take\nthe rtnl_lock just for a single function and complicates the\nsynchronization with .ndo_bpf. At the same time, there no actual need to\nfill napi-to-queue information at this exact point.\n\nFill napi-to-queue information when opening the VSI and clear it when the\nVSI is being closed. Those routines are already rtnl-locked.\n\nAlso, rewrite napi-to-queue assignment in a way that prevents inclusion of\nXDP queues, as this leads to out-of-bounds writes, such as one below.\n\n[ +0.000004] BUG: KASAN: slab-out-of-bounds in netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000012] Write of size 8 at addr ffff889881727c80 by task bash/7047\n[ +0.000006] CPU: 24 PID: 7047 Comm: bash Not tainted 6.10.0-rc2+ #2\n[ +0.000004] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0014.082620210524 08/26/2021\n[ +0.000003] Call Trace:\n[ +0.000003] <TASK>\n[ +0.000002] dump_stack_lvl+0x60/0x80\n[ +0.000007] print_report+0xce/0x630\n[ +0.000007] ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[ +0.000007] ? __virt_addr_valid+0x1c9/0x2c0\n[ +0.000005] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000003] kasan_report+0xe9/0x120\n[ +0.000004] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000004] netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000005] ice_vsi_close+0x161/0x670 [ice]\n[ +0.000114] ice_dis_vsi+0x22f/0x270 [ice]\n[ +0.000095] ice_pf_dis_all_vsi.constprop.0+0xae/0x1c0 [ice]\n[ +0.000086] ice_prepare_for_reset+0x299/0x750 [ice]\n[ +0.000087] pci_dev_save_and_disable+0x82/0xd0\n[ +0.000006] pci_reset_function+0x12d/0x230\n[ +0.000004] reset_store+0xa0/0x100\n[ +0.000006] ? __pfx_reset_store+0x10/0x10\n[ +0.000002] ? __pfx_mutex_lock+0x10/0x10\n[ +0.000004] ? __check_object_size+0x4c1/0x640\n[ +0.000007] kernfs_fop_write_iter+0x30b/0x4a0\n[ +0.000006] vfs_write+0x5d6/0xdf0\n[ +0.000005] ? fd_install+0x180/0x350\n[ +0.000005] ? __pfx_vfs_write+0x10/0xA10\n[ +0.000004] ? do_fcntl+0x52c/0xcd0\n[ +0.000004] ? kasan_save_track+0x13/0x60\n[ +0.000003] ? kasan_save_free_info+0x37/0x60\n[ +0.000006] ksys_write+0xfa/0x1d0\n[ +0.000003] ? __pfx_ksys_write+0x10/0x10\n[ +0.000002] ? __x64_sys_fcntl+0x121/0x180\n[ +0.000004] ? _raw_spin_lock+0x87/0xe0\n[ +0.000005] do_syscall_64+0x80/0x170\n[ +0.000007] ? _raw_spin_lock+0x87/0xe0\n[ +0.000004] ? __pfx__raw_spin_lock+0x10/0x10\n[ +0.000003] ? file_close_fd_locked+0x167/0x230\n[ +0.000005] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000005] ? do_syscall_64+0x8c/0x170\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? fput+0x1a/0x2c0\n[ +0.000004] ? filp_close+0x19/0x30\n[ +0.000004] ? do_dup2+0x25a/0x4c0\n[ +0.000004] ? __x64_sys_dup2+0x6e/0x2e0\n[ +0.000002] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? __count_memcg_events+0x113/0x380\n[ +0.000005] ? handle_mm_fault+0x136/0x820\n[ +0.000005] ? do_user_addr_fault+0x444/0xa80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000002] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ +0.000005] RIP: 0033:0x7f2033593154"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ice: mover netif_queue_set_napi a secciones protegidas por rtnl Actualmente, netif_queue_set_napi() se llama desde ice_vsi_rebuild() que no est\u00e1 bloqueado por rtnl cuando se llama desde el reinicio. Esto crea la necesidad de tomar rtnl_lock solo para una \u00fanica funci\u00f3n y complica la sincronizaci\u00f3n con .ndo_bpf. Al mismo tiempo, no hay necesidad real de completar la informaci\u00f3n de napi a cola en este punto exacto. Complete la informaci\u00f3n de napi a cola al abrir la VSI y l\u00edmpiela cuando se cierre la VSI. Esas rutinas ya est\u00e1n bloqueadas por rtnl. Adem\u00e1s, reescriba la asignaci\u00f3n de napi a cola de una manera que evite la inclusi\u00f3n de colas XDP, ya que esto conduce a escrituras fuera de los l\u00edmites, como la siguiente. [ +0.000004] ERROR: KASAN: slab-out-of-bounds en netif_queue_set_napi+0x1c2/0x1e0 [ +0.000012] Escritura de tama\u00f1o 8 en la direcci\u00f3n ffff889881727c80 por la tarea bash/7047 [ +0.000006] CPU: 24 PID: 7047 Comm: bash No contaminado 6.10.0-rc2+ #2 [ +0.000004] Nombre del hardware: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0014.082620210524 26/08/2021 [ +0.000003] Seguimiento de llamadas: [ +0.000003] [ +0.000002] nivel_pila_volcado+0x60/0x80 [ +0.000007] informe_impresi\u00f3n+0xce/0x630 [ +0.000007] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ +0.000007] ? __virt_addr_valid+0x1c9/0x2c0 [ +0.000005] ? netif_queue_set_napi+0x1c2/0x1e0 [ +0.000003] informe_kasan+0xe9/0x120 [ +0.000004] ? netif_queue_set_napi+0x1c2/0x1e0 [ +0.000004] netif_queue_set_napi+0x1c2/0x1e0 [ +0.000005] ice_vsi_close+0x161/0x670 [hielo] [ +0.000114] ice_dis_vsi+0x22f/0x270 [hielo] [ +0.000095] ice_pf_dis_all_vsi.constprop.0+0xae/0x1c0 [hielo] [ +0.000086] ice_preparar_para_restablecer+0x299/0x750 [hielo] [ +0.000087] pci_dev_guardar_y_deshabilitar+0x82/0xd0 [ +0.000006] pci_reset_function+0x12d/0x230 [ +0.000004] reset_store+0xa0/0x100 [ +0.000006] ? __pfx_reset_store+0x10/0x10 [ +0.000002] ? __pfx_mutex_lock+0x10/0x10 [ +0.000004] ? __check_object_size+0x4c1/0x640 [ +0.000007] kernfs_fop_write_iter+0x30b/0x4a0 [ +0.000006] vfs_write+0x5d6/0xdf0 [ +0.000005] ? kasan_save_track+0x13/0x60 [ +0.000003] ? kasan_save_free_info+0x37/0x60 [ +0.000006] ksys_write+0xfa/0x1d0 [ +0.000003] ? __pfx_ksys_write+0x10/0x10 [ +0.000002] ? __x64_sys_fcntl+0x121/0x180 [ +0.000004] ? _raw_spin_lock+0x87/0xe0 [ +0.000005] hacer_syscall_64+0x80/0x170 [ +0.000007] ? _raw_spin_lock+0x87/0xe0 [ +0.000004] ? __pfx__raw_spin_lock+0x10/0x10 [ +0.000003] ? cerrar_archivo_fd_bloqueado+0x167/0x230 [ +0.000005] ? salir_syscall_al_modo_usuario+0x7d/0x220 [ +0.000005] ? __x64_sys_dup2+0x6e/0x2e0 [ +0.000002] ? syscall_salir_al_modo_usuario+0x7d/0x220 [ +0.000004] ? do_syscall_64+0x8c/0x170 [ +0.000003] ? __count_memcg_events+0x113/0x380 [ +0.000005] ? handle_mm_fault+0x136/0x820 [ +0.000005] ? do_user_addr_fault+0x444/0xa80 [ +0.000004] ? clear_bhb_loop+0x25/0x80 [ +0.000004] ? borrar_bucle_bhb+0x25/0x80 [ +0.000002] entrada_SYSCALL_64_despu\u00e9s_de_hwframe+0x76/0x7e [ +0.000005] RIP: 0033:0x7f2033593154"}], "id": "CVE-2024-46766", "lastModified": "2024-09-23T16:15:23.823", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-09-18T08:15:04.760", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2285c2faef19ee08a6bd6754f4c3ec07dceb2889"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2a5dc090b92cfa5270e20056074241c6db5c9cdd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ice: move netif_queue_set_napi to rtnl-protected sections", "id": "2313114", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2313114"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nice: move netif_queue_set_napi to rtnl-protected sections\nCurrently, netif_queue_set_napi() is called from ice_vsi_rebuild() that is\nnot rtnl-locked when called from the reset. This creates the need to take\nthe rtnl_lock just for a single function and complicates the\nsynchronization with .ndo_bpf. At the same time, there no actual need to\nfill napi-to-queue information at this exact point.\nFill napi-to-queue information when opening the VSI and clear it when the\nVSI is being closed. Those routines are already rtnl-locked.\nAlso, rewrite napi-to-queue assignment in a way that prevents inclusion of\nXDP queues, as this leads to out-of-bounds writes, such as one below.\n[ +0.000004] BUG: KASAN: slab-out-of-bounds in netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000012] Write of size 8 at addr ffff889881727c80 by task bash/7047\n[ +0.000006] CPU: 24 PID: 7047 Comm: bash Not tainted 6.10.0-rc2+ #2\n[ +0.000004] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0014.082620210524 08/26/2021\n[ +0.000003] Call Trace:\n[ +0.000003] <TASK>\n[ +0.000002] dump_stack_lvl+0x60/0x80\n[ +0.000007] print_report+0xce/0x630\n[ +0.000007] ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[ +0.000007] ? __virt_addr_valid+0x1c9/0x2c0\n[ +0.000005] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000003] kasan_report+0xe9/0x120\n[ +0.000004] ? netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000004] netif_queue_set_napi+0x1c2/0x1e0\n[ +0.000005] ice_vsi_close+0x161/0x670 [ice]\n[ +0.000114] ice_dis_vsi+0x22f/0x270 [ice]\n[ +0.000095] ice_pf_dis_all_vsi.constprop.0+0xae/0x1c0 [ice]\n[ +0.000086] ice_prepare_for_reset+0x299/0x750 [ice]\n[ +0.000087] pci_dev_save_and_disable+0x82/0xd0\n[ +0.000006] pci_reset_function+0x12d/0x230\n[ +0.000004] reset_store+0xa0/0x100\n[ +0.000006] ? __pfx_reset_store+0x10/0x10\n[ +0.000002] ? __pfx_mutex_lock+0x10/0x10\n[ +0.000004] ? __check_object_size+0x4c1/0x640\n[ +0.000007] kernfs_fop_write_iter+0x30b/0x4a0\n[ +0.000006] vfs_write+0x5d6/0xdf0\n[ +0.000005] ? fd_install+0x180/0x350\n[ +0.000005] ? __pfx_vfs_write+0x10/0xA10\n[ +0.000004] ? do_fcntl+0x52c/0xcd0\n[ +0.000004] ? kasan_save_track+0x13/0x60\n[ +0.000003] ? kasan_save_free_info+0x37/0x60\n[ +0.000006] ksys_write+0xfa/0x1d0\n[ +0.000003] ? __pfx_ksys_write+0x10/0x10\n[ +0.000002] ? __x64_sys_fcntl+0x121/0x180\n[ +0.000004] ? _raw_spin_lock+0x87/0xe0\n[ +0.000005] do_syscall_64+0x80/0x170\n[ +0.000007] ? _raw_spin_lock+0x87/0xe0\n[ +0.000004] ? __pfx__raw_spin_lock+0x10/0x10\n[ +0.000003] ? file_close_fd_locked+0x167/0x230\n[ +0.000005] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000005] ? do_syscall_64+0x8c/0x170\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? fput+0x1a/0x2c0\n[ +0.000004] ? filp_close+0x19/0x30\n[ +0.000004] ? do_dup2+0x25a/0x4c0\n[ +0.000004] ? __x64_sys_dup2+0x6e/0x2e0\n[ +0.000002] ? syscall_exit_to_user_mode+0x7d/0x220\n[ +0.000004] ? do_syscall_64+0x8c/0x170\n[ +0.000003] ? __count_memcg_events+0x113/0x380\n[ +0.000005] ? handle_mm_fault+0x136/0x820\n[ +0.000005] ? do_user_addr_fault+0x444/0xa80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000004] ? clear_bhb_loop+0x25/0x80\n[ +0.000002] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ +0.000005] RIP: 0033:0x7f2033593154"], "name": "CVE-2024-46766", "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": "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-09-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46766\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46766\nhttps://lore.kernel.org/linux-cve-announce/2024091844-CVE-2024-46766-417c@gregkh/T"], "threat_severity": "Moderate"}

{}