{ "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/centos8.5els/vex/2022/cve-2022-48702-els_os-centos8_5els.json" } ], "title": "Security update on CVE-2022-48702", "tracking": { "current_release_date": "2025-12-23T22:15:38Z", "generator": { "date": "2025-12-23T22:15:38Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2022-48702-ELS_OS-CENTOS8.5ELS", "initial_release_date": "2022-01-01T00:00:00Z", "revision_history": [ { "date": "2022-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2025-05-19T21:09:54Z", "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": "Community Enterprise Operating System 8.5", "product": { "name": "Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:8.5:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "product": { "name": "kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "product_id": "kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "product_identification_helper": { "purl": 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], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-libs-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-tools-libs-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-tools-libs-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": 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Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-modules-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-modules-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-modules-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-tools-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-tools-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-cross-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-cross-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-cross-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:kernel-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" }, "product_reference": "kernel-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "relates_to_product_reference": "CentOS-8.5" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-48702", "cwe": { "id": "CWE-129", "name": "Improper Validation of Array Index" }, "notes": [ { "category": "description", "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc()\n\nThe voice allocator sometimes begins allocating from near the end of the\narray and then wraps around, however snd_emu10k1_pcm_channel_alloc()\naccesses the newly allocated voices as if it never wrapped around.\n\nThis results in out of bounds access if the first voice has a high enough\nindex so that first_voice + requested_voice_count > NUM_G (64).\nThe more voices are requested, the more likely it is for this to occur.\n\nThis was initially discovered using PipeWire, however it can be reproduced\nby calling aplay multiple times with 16 channels:\naplay -r 48000 -D plughw:CARD=Live,DEV=3 -c 16 /dev/zero\n\nUBSAN: array-index-out-of-bounds in sound/pci/emu10k1/emupcm.c:127:40\nindex 65 is out of range for type 'snd_emu10k1_voice [64]'\nCPU: 1 PID: 31977 Comm: aplay Tainted: G W IOE 6.0.0-rc2-emu10k1+ #7\nHardware name: ASUSTEK COMPUTER INC P5W DH Deluxe/P5W DH Deluxe, BIOS 3002 07/22/2010\nCall Trace:\n\ndump_stack_lvl+0x49/0x63\ndump_stack+0x10/0x16\nubsan_epilogue+0x9/0x3f\n__ubsan_handle_out_of_bounds.cold+0x44/0x49\nsnd_emu10k1_playback_hw_params+0x3bc/0x420 [snd_emu10k1]\nsnd_pcm_hw_params+0x29f/0x600 [snd_pcm]\nsnd_pcm_common_ioctl+0x188/0x1410 [snd_pcm]\n? exit_to_user_mode_prepare+0x35/0x170\n? do_syscall_64+0x69/0x90\n? syscall_exit_to_user_mode+0x26/0x50\n? do_syscall_64+0x69/0x90\n? exit_to_user_mode_prepare+0x35/0x170\nsnd_pcm_ioctl+0x27/0x40 [snd_pcm]\n__x64_sys_ioctl+0x95/0xd0\ndo_syscall_64+0x5c/0x90\n? do_syscall_64+0x69/0x90\n? do_syscall_64+0x69/0x90\nentry_SYSCALL_64_after_hwframe+0x63/0xcd", "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": [ "CentOS-8.5:kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-tools-libs-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-debug-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-debug-modules-internal-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-modules-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-tools-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-cross-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2022-48702" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/39a90720f3abe96625d1224e7a7463410875de4c", "url": "https://git.kernel.org/stable/c/39a90720f3abe96625d1224e7a7463410875de4c" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/4204a01ffce97cae1d59edc5848f02be5b2b9178", "url": "https://git.kernel.org/stable/c/4204a01ffce97cae1d59edc5848f02be5b2b9178" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/45321a7d02b7cf9b3f97e3987fc1e4d649b82da2", "url": "https://git.kernel.org/stable/c/45321a7d02b7cf9b3f97e3987fc1e4d649b82da2" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/45814a53514e10a8014906c882e0d0d38df39cc1", "url": "https://git.kernel.org/stable/c/45814a53514e10a8014906c882e0d0d38df39cc1" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/637c5310acb48fffcc5657568db3f3e9bc719bfa", "url": "https://git.kernel.org/stable/c/637c5310acb48fffcc5657568db3f3e9bc719bfa" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/6b0e260ac3cf289e38446552461caa65e6dab275", "url": "https://git.kernel.org/stable/c/6b0e260ac3cf289e38446552461caa65e6dab275" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/88aac6684cf8bc885cca15463cb4407e91f28ff7", "url": "https://git.kernel.org/stable/c/88aac6684cf8bc885cca15463cb4407e91f28ff7" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/d29f59051d3a07b81281b2df2b8c9dfe4716067f", "url": "https://git.kernel.org/stable/c/d29f59051d3a07b81281b2df2b8c9dfe4716067f" } ], "release_date": "2024-05-03T16:15:00", "scores": [ { "cvss_v3": { "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" }, "products": [ "CentOS-8.5:kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-tools-libs-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-debug-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-debug-modules-internal-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-modules-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-tools-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-cross-headers-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-modules-extra-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64", "CentOS-8.5:kernel-devel-0:4.18.0-348.7.1.el8_5.tuxcare.els27.x86_64" ] } ], "threats": [ { "category": "impact", "details": "High" } ] } ] }