{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/rhel7els/vex/2022/cve-2022-50211-els_os-rhel7els.json" } ], "title": "Security update on CVE-2022-50211", "tracking": { "current_release_date": "2025-12-23T22:15:38Z", "generator": { "date": "2025-12-23T22:15:38Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2022-50211-ELS_OS-RHEL7ELS", "initial_release_date": "2022-01-01T00:00:00Z", "revision_history": [ { "date": "2022-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2025-09-12T16:24:07Z", "number": "2", "summary": "Official Publication" }, { "date": "2025-12-23T22:15:38Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "2" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 7", "product": { "name": "Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7", "product_identification_helper": { "cpe": "cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-tools-libs-devel@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-debug-devel@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/python-perf@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/perf@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/bpftool@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-tools-libs@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-devel@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-debug@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-headers@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", "name": "kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel-tools@3.10.0-1160.136.1.el7.tuxcare.els24?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "Red-Hat-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-50211", "cwe": { "id": "CWE-823", "name": "Use of Out-of-range Pointer Offset" }, "notes": [ { "category": "description", "text": "In the Linux kernel, the following vulnerability has been resolved:\nmd-raid10: fix KASAN warning\nThere's a KASAN warning in raid10_remove_disk when running the lvm\ntest lvconvert-raid-reshape.sh. We fix this warning by verifying that the\nvalue \"number\" is valid.\nBUG: KASAN: slab-out-of-bounds in raid10_remove_disk+0x61/0x2a0 [raid10]\nRead of size 8 at addr ffff889108f3d300 by task mdX_raid10/124682\nCPU: 3 PID: 124682 Comm: mdX_raid10 Not tainted 5.19.0-rc6 #1\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014\nCall Trace:\n\ndump_stack_lvl+0x34/0x44\nprint_report.cold+0x45/0x57a\n? __lock_text_start+0x18/0x18\n? raid10_remove_disk+0x61/0x2a0 [raid10]\nkasan_report+0xa8/0xe0\n? raid10_remove_disk+0x61/0x2a0 [raid10]\nraid10_remove_disk+0x61/0x2a0 [raid10]\nBuffer I/O error on dev dm-76, logical block 15344, async page read\n? __mutex_unlock_slowpath.constprop.0+0x1e0/0x1e0\nremove_and_add_spares+0x367/0x8a0 [md_mod]\n? super_written+0x1c0/0x1c0 [md_mod]\n? mutex_trylock+0xac/0x120\n? _raw_spin_lock+0x72/0xc0\n? _raw_spin_lock_bh+0xc0/0xc0\nmd_check_recovery+0x848/0x960 [md_mod]\nraid10d+0xcf/0x3360 [raid10]\n? sched_clock_cpu+0x185/0x1a0\n? rb_erase+0x4d4/0x620\n? var_wake_function+0xe0/0xe0\n? psi_group_change+0x411/0x500\n? preempt_count_sub+0xf/0xc0\n? _raw_spin_lock_irqsave+0x78/0xc0\n? __lock_text_start+0x18/0x18\n? raid10_sync_request+0x36c0/0x36c0 [raid10]\n? preempt_count_sub+0xf/0xc0\n? _raw_spin_unlock_irqrestore+0x19/0x40\n? del_timer_sync+0xa9/0x100\n? try_to_del_timer_sync+0xc0/0xc0\n? _raw_spin_lock_irqsave+0x78/0xc0\n? __lock_text_start+0x18/0x18\n? _raw_spin_unlock_irq+0x11/0x24\n? __list_del_entry_valid+0x68/0xa0\n? finish_wait+0xa3/0x100\nmd_thread+0x161/0x260 [md_mod]\n? unregister_md_personality+0xa0/0xa0 [md_mod]\n? _raw_spin_lock_irqsave+0x78/0xc0\n? prepare_to_wait_event+0x2c0/0x2c0\n? unregister_md_personality+0xa0/0xa0 [md_mod]\nkthread+0x148/0x180\n? kthread_complete_and_exit+0x20/0x20\nret_from_fork+0x1f/0x30\n\nAllocated by task 124495:\nkasan_save_stack+0x1e/0x40\n__kasan_kmalloc+0x80/0xa0\nsetup_conf+0x140/0x5c0 [raid10]\nraid10_run+0x4cd/0x740 [raid10]\nmd_run+0x6f9/0x1300 [md_mod]\nraid_ctr+0x2531/0x4ac0 [dm_raid]\ndm_table_add_target+0x2b0/0x620 [dm_mod]\ntable_load+0x1c8/0x400 [dm_mod]\nctl_ioctl+0x29e/0x560 [dm_mod]\ndm_compat_ctl_ioctl+0x7/0x20 [dm_mod]\n__do_compat_sys_ioctl+0xfa/0x160\ndo_syscall_64+0x90/0xc0\nentry_SYSCALL_64_after_hwframe+0x46/0xb0\nLast potentially related work creation:\nkasan_save_stack+0x1e/0x40\n__kasan_record_aux_stack+0x9e/0xc0\nkvfree_call_rcu+0x84/0x480\ntimerfd_release+0x82/0x140\nL __fput+0xfa/0x400\ntask_work_run+0x80/0xc0\nexit_to_user_mode_prepare+0x155/0x160\nsyscall_exit_to_user_mode+0x12/0x40\ndo_syscall_64+0x42/0xc0\nentry_SYSCALL_64_after_hwframe+0x46/0xb0\nSecond to last potentially related work creation:\nkasan_save_stack+0x1e/0x40\n__kasan_record_aux_stack+0x9e/0xc0\nkvfree_call_rcu+0x84/0x480\ntimerfd_release+0x82/0x140\n__fput+0xfa/0x400\ntask_work_run+0x80/0xc0\nexit_to_user_mode_prepare+0x155/0x160\nsyscall_exit_to_user_mode+0x12/0x40\ndo_syscall_64+0x42/0xc0\nentry_SYSCALL_64_after_hwframe+0x46/0xb0\nThe buggy address belongs to the object at ffff889108f3d200\nwhich belongs to the cache kmalloc-256 of size 256\nThe buggy address is located 0 bytes to the right of\n256-byte region [ffff889108f3d200, ffff889108f3d300)\nThe buggy address belongs to the physical page:\npage:000000007ef2a34c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1108f3c\nhead:000000007ef2a34c order:2 compound_mapcount:0 compound_pincount:0\nflags: 0x4000000000010200(slab|head|zone=2)\nraw: 4000000000010200 0000000000000000 dead000000000001 ffff889100042b40\nraw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000\npage dumped because: kasan: bad access detected\nMemory state around the buggy address:\nffff889108f3d200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\nffff889108f3d280: 00 00\n---truncated---", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Red-Hat-7:kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2022-50211" } ], "release_date": "2025-06-18T00:00:00", "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "Red-Hat-7:kernel-tools-libs-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-debug-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:python-perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:perf-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:bpftool-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-tools-libs-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-devel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-debug-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-headers-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64", "Red-Hat-7:kernel-tools-0:3.10.0-1160.136.1.el7.tuxcare.els24.x86_64" ] } ], "threats": [ { "category": "impact", "details": "High" } ] } ] }