{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"HIGH" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs\n\nIf init debugfs failed during device registration due to memory allocation\nfailure, debugfs_remove_recursive() is called, after which debugfs_dir is\nnot set to NULL. debugfs_remove_recursive() will be called again during\ndevice removal. As a result, illegal pointer is accessed.\n\n[ 1665.467244] hisi_sas_v3_hw 0000:b4:02.0: failed to init debugfs!\n...\n[ 1669.836708] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a0\n[ 1669.872669] pc : down_write+0x24/0x70\n[ 1669.876315] lr : down_write+0x1c/0x70\n[ 1669.879961] sp : ffff000036f53a30\n[ 1669.883260] x29: ffff000036f53a30 x28: ffffa027c31549f8\n[ 1669.888547] x27: ffffa027c3140000 x26: 0000000000000000\n[ 1669.893834] x25: ffffa027bf37c270 x24: ffffa027bf37c270\n[ 1669.899122] x23: ffff0000095406b8 x22: ffff0000095406a8\n[ 1669.904408] x21: 0000000000000000 x20: ffffa027bf37c310\n[ 1669.909695] x19: 00000000000000a0 x18: ffff8027dcd86f10\n[ 1669.914982] x17: 0000000000000000 x16: 0000000000000000\n[ 1669.920268] x15: 0000000000000000 x14: ffffa0274014f870\n[ 1669.925555] x13: 0000000000000040 x12: 0000000000000228\n[ 1669.930842] x11: 0000000000000020 x10: 0000000000000bb0\n[ 1669.936129] x9 : ffff000036f537f0 x8 : ffff80273088ca10\n[ 1669.941416] x7 : 000000000000001d x6 : 00000000ffffffff\n[ 1669.946702] x5 : ffff000008a36310 x4 : ffff80273088be00\n[ 1669.951989] x3 : ffff000009513e90 x2 : 0000000000000000\n[ 1669.957276] x1 : 00000000000000a0 x0 : ffffffff00000001\n[ 1669.962563] Call trace:\n[ 1669.965000] down_write+0x24/0x70\n[ 1669.968301] debugfs_remove_recursive+0x5c/0x1b0\n[ 1669.972905] hisi_sas_debugfs_exit+0x24/0x30 [hisi_sas_main]\n[ 1669.978541] hisi_sas_v3_remove+0x130/0x150 [hisi_sas_v3_hw]\n[ 1669.984175] pci_device_remove+0x48/0xd8\n[ 1669.988082] device_release_driver_internal+0x1b4/0x250\n[ 1669.993282] device_release_driver+0x28/0x38\n[ 1669.997534] pci_stop_bus_device+0x84/0xb8\n[ 1670.001611] pci_stop_and_remove_bus_device_locked+0x24/0x40\n[ 1670.007244] remove_store+0xfc/0x140\n[ 1670.010802] dev_attr_store+0x44/0x60\n[ 1670.014448] sysfs_kf_write+0x58/0x80\n[ 1670.018095] kernfs_fop_write+0xe8/0x1f0\n[ 1670.022000] __vfs_write+0x60/0x190\n[ 1670.025472] vfs_write+0xac/0x1c0\n[ 1670.028771] ksys_write+0x6c/0xd8\n[ 1670.032071] __arm64_sys_write+0x24/0x30\n[ 1670.035977] el0_svc_common+0x78/0x130\n[ 1670.039710] el0_svc_handler+0x38/0x78\n[ 1670.043442] el0_svc+0x8/0xc\n\nTo fix this, set debugfs_dir to NULL after debugfs_remove_recursive().", "category":"general", "title":"Synopsis" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52808" }, { "summary":"CVE-2023-52808 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/cve/2023/csaf-openeuler-cve-2023-52808.json" }, { "summary":"openEuler-SA-2024-1693", "category":"self", "url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1693" }, { "summary":"CVE-2023-52808", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2023-52808&packageName=kernel" } ], "title":"openEuler cve CVE-2023-52808", "tracking":{ "initial_release_date":"2024-06-07T09:19:36+08:00", "revision_history":[ { "date":"2024-06-07T09:19:36+08:00", "summary":"Initial", "number":"1.0.0" }, { "date":"2024-10-31T09:19:36+08:00", "summary":"Current version", "number":"2.0.0" } ], "generator":{ "date":"2024-10-31T09:19:36+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2024-10-31T09:19:36+08:00", "id":"CVE-2023-52808", "version":"2.0.0", "status":"interim" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP1" }, "product_id":"openEuler-22.03-LTS-SP1", "name":"openEuler-22.03-LTS-SP1" }, "name":"openEuler-22.03-LTS-SP1", 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"product_id":"openEuler-22.03-LTS-SP1:kernel-debuginfo-5.10.0-136.78.0.158.oe2203sp1.x86_64", "name":"kernel-debuginfo-5.10.0-136.78.0.158.oe2203sp1.x86_64 as a component of openEuler-22.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP1", "product_reference":"python3-perf-5.10.0-136.78.0.158.oe2203sp1.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP1:python3-perf-5.10.0-136.78.0.158.oe2203sp1.x86_64", "name":"python3-perf-5.10.0-136.78.0.158.oe2203sp1.x86_64 as a component of openEuler-22.03-LTS-SP1" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2023-52808", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs\n\nIf init debugfs failed during device registration due to memory allocation\nfailure, debugfs_remove_recursive() is called, after which debugfs_dir is\nnot set to NULL. debugfs_remove_recursive() will be called again during\ndevice removal. As a result, illegal pointer is accessed.\n\n[ 1665.467244] hisi_sas_v3_hw 0000:b4:02.0: failed to init debugfs!\n...\n[ 1669.836708] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a0\n[ 1669.872669] pc : down_write+0x24/0x70\n[ 1669.876315] lr : down_write+0x1c/0x70\n[ 1669.879961] sp : ffff000036f53a30\n[ 1669.883260] x29: ffff000036f53a30 x28: ffffa027c31549f8\n[ 1669.888547] x27: ffffa027c3140000 x26: 0000000000000000\n[ 1669.893834] x25: ffffa027bf37c270 x24: ffffa027bf37c270\n[ 1669.899122] x23: ffff0000095406b8 x22: ffff0000095406a8\n[ 1669.904408] x21: 0000000000000000 x20: ffffa027bf37c310\n[ 1669.909695] x19: 00000000000000a0 x18: ffff8027dcd86f10\n[ 1669.914982] x17: 0000000000000000 x16: 0000000000000000\n[ 1669.920268] x15: 0000000000000000 x14: ffffa0274014f870\n[ 1669.925555] x13: 0000000000000040 x12: 0000000000000228\n[ 1669.930842] x11: 0000000000000020 x10: 0000000000000bb0\n[ 1669.936129] x9 : ffff000036f537f0 x8 : ffff80273088ca10\n[ 1669.941416] x7 : 000000000000001d x6 : 00000000ffffffff\n[ 1669.946702] x5 : ffff000008a36310 x4 : ffff80273088be00\n[ 1669.951989] x3 : ffff000009513e90 x2 : 0000000000000000\n[ 1669.957276] x1 : 00000000000000a0 x0 : ffffffff00000001\n[ 1669.962563] Call trace:\n[ 1669.965000] down_write+0x24/0x70\n[ 1669.968301] debugfs_remove_recursive+0x5c/0x1b0\n[ 1669.972905] hisi_sas_debugfs_exit+0x24/0x30 [hisi_sas_main]\n[ 1669.978541] hisi_sas_v3_remove+0x130/0x150 [hisi_sas_v3_hw]\n[ 1669.984175] pci_device_remove+0x48/0xd8\n[ 1669.988082] device_release_driver_internal+0x1b4/0x250\n[ 1669.993282] device_release_driver+0x28/0x38\n[ 1669.997534] pci_stop_bus_device+0x84/0xb8\n[ 1670.001611] pci_stop_and_remove_bus_device_locked+0x24/0x40\n[ 1670.007244] remove_store+0xfc/0x140\n[ 1670.010802] dev_attr_store+0x44/0x60\n[ 1670.014448] sysfs_kf_write+0x58/0x80\n[ 1670.018095] kernfs_fop_write+0xe8/0x1f0\n[ 1670.022000] __vfs_write+0x60/0x190\n[ 1670.025472] vfs_write+0xac/0x1c0\n[ 1670.028771] ksys_write+0x6c/0xd8\n[ 1670.032071] __arm64_sys_write+0x24/0x30\n[ 1670.035977] el0_svc_common+0x78/0x130\n[ 1670.039710] el0_svc_handler+0x38/0x78\n[ 1670.043442] el0_svc+0x8/0xc\n\nTo fix this, set debugfs_dir to NULL after debugfs_remove_recursive().", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-22.03-LTS-SP1:kernel-devel-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:python3-perf-debuginfo-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-tools-debuginfo-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:perf-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-tools-devel-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:python3-perf-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-tools-5.10.0-136.78.0.158.oe2203sp1.aarch64", 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"category":"vendor_fix", "url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1693" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"MEDIUM", "baseScore":5.5, "vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version":"3.1" }, "products":[ "openEuler-22.03-LTS-SP1:kernel-devel-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:python3-perf-debuginfo-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-tools-debuginfo-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:perf-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-tools-devel-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:python3-perf-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-tools-5.10.0-136.78.0.158.oe2203sp1.aarch64", "openEuler-22.03-LTS-SP1:kernel-debuginfo-5.10.0-136.78.0.158.oe2203sp1.aarch64", 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"openEuler-22.03-LTS-SP1:kernel-tools-debuginfo-5.10.0-136.78.0.158.oe2203sp1.x86_64", "openEuler-22.03-LTS-SP1:kernel-debugsource-5.10.0-136.78.0.158.oe2203sp1.x86_64", "openEuler-22.03-LTS-SP1:kernel-devel-5.10.0-136.78.0.158.oe2203sp1.x86_64", "openEuler-22.03-LTS-SP1:python3-perf-debuginfo-5.10.0-136.78.0.158.oe2203sp1.x86_64", "openEuler-22.03-LTS-SP1:kernel-debuginfo-5.10.0-136.78.0.158.oe2203sp1.x86_64", "openEuler-22.03-LTS-SP1:python3-perf-5.10.0-136.78.0.158.oe2203sp1.x86_64" ] } ], "threats":[ { "details":"Medium", "category":"impact" } ], "title":"CVE-2023-52808" } ] }