#%NASL_MIN_LEVEL 80900 ## # (C) Tenable, Inc. ## include('compat.inc'); if (description) { script_id(307983); script_version("1.1"); script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/21"); script_cve_id("CVE-2023-54115"); script_name(english:"Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013224)"); script_set_attribute(attribute:"synopsis", value: "The Unity Linux host is missing one or more security updates."); script_set_attribute(attribute:"description", value: "The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013224 advisory. In the Linux kernel, the following vulnerability has been resolved: pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db() When nonstatic_release_resource_db() frees all resources associated with an PCMCIA socket, it forgets to free socket_data too, causing a memory leak observable with kmemleak: unreferenced object 0xc28d1000 (size 64): comm systemd-udevd, pid 297, jiffies 4294898478 (age 194.484s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 f0 85 0e c3 00 00 00 00 ................ 00 00 00 00 0c 10 8d c2 00 00 00 00 00 00 00 00 ................ backtrace: [] __kmem_cache_alloc_node+0x2d7/0x4a0 [<7e51f0c8>] kmalloc_trace+0x31/0xa4 [] nonstatic_init+0x24/0x1a4 [pcmcia_rsrc] [] pcmcia_register_socket+0x200/0x35c [pcmcia_core] [] yenta_probe+0x4d8/0xa70 [yenta_socket] [] pci_device_probe+0x99/0x194 [<84b7c690>] really_probe+0x181/0x45c [<8060fe6e>] __driver_probe_device+0x75/0x1f4 [] driver_probe_device+0x28/0xac [<648b766f>] __driver_attach+0xeb/0x1e4 [<6e9659eb>] bus_for_each_dev+0x61/0xb4 [<25a669f3>] driver_attach+0x1e/0x28 [] bus_add_driver+0x102/0x20c [] driver_register+0x5b/0x120 [<942cd8a4>] __pci_register_driver+0x44/0x4c [] __UNIQUE_ID___addressable_cleanup_module188+0x1c/0xfffff000 [iTCO_vendor_support] Fix this by freeing socket_data too. Tested on a Acer Travelmate 4002WLMi by manually binding/unbinding the yenta_cardbus driver (yenta_socket). Tenable has extracted the preceding description block directly from the Unity Linux security advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number."); # https://src.uniontech.com/#/security_advisory_detail?utsa_id=UTSA-2026-013224 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8a2855df"); # https://lore.kernel.org/linux-cve-announce/2025122414-CVE-2023-54115-19b7@gregkh script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b560d9f5"); script_set_attribute(attribute:"see_also", value:"https://nvd.nist.gov/vuln/detail/CVE-2023-54115"); script_set_attribute(attribute:"solution", value: "Update the affected kernel package."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:N/I:N/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-54115"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"vuln_publication_date", value:"2021/07/21"); script_set_attribute(attribute:"patch_publication_date", value:"2026/04/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2026/04/21"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Unity Linux Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info2.nasl"); script_require_keys("Host/local_checks_enabled", "Host/UOS-Server/release", "Host/UOS-Server/rpm-list", "Host/cpu"); exit(0); } include('rpm2.inc'); if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); var os_product = get_kb_item('installed_os/local/SSH/0/product'); if (isnull(os_product) || 'UOS Server' >!< os_product) audit(AUDIT_OS_NOT, 'UOS Server'); var os_version = get_kb_item('installed_os/local/SSH/0/version'); if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'UOS Server'); if (! preg(pattern:"^20.1070e([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'UOS Server 20.1070e', 'UOS Server ' + os_version); if (!get_kb_item('Host/UOS-Server/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING); var cpu = get_kb_item('Host/cpu'); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ('aarch64' >!< cpu && 'amd64' >!< cpu && 'sw_64' >!< cpu && 'x86_64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'UOS Server', cpu); var constraints = [ { 'release': '20', 'sp': '1070e', 'pkgs': [ {'reference':'kernel-4.19.90-2407.1.0', 'sp':'1070e', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE}, {'reference':'kernel-4.19.90-2407.1.0', 'sp':'1070e', 'cpu':'amd64', 'rpm_spec_vers_cmp':TRUE}, {'reference':'kernel-4.19.90-2407.1.0', 'sp':'1070e', 'cpu':'sw_64', 'rpm_spec_vers_cmp':TRUE}, {'reference':'kernel-4.19.90-2407.1.0', 'sp':'1070e', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE} ] } ]; var os_release = get_one_kb_item('installed_os/local/SSH/0/release'); var os_sp = get_one_kb_item('Host/*/minor_release'); var flag = 0; var reference; var sp; var _cpu; var el_string; var rpm_spec_vers_cmp; var epoch; var allowmaj; var exists_check; var cves; foreach var constraint ( constraints ) { # Check that the target release is equal to the affected release if (!empty_or_null(constraint['release'])){ if (constraint['release'] != os_release) continue; } if (!empty_or_null(constraint['sp'])){ if (constraint['sp'] != os_sp) continue; } foreach var pkg ( constraint['pkgs'] ) { reference = NULL; sp = NULL; _cpu = NULL; el_string = NULL; rpm_spec_vers_cmp = NULL; epoch = NULL; allowmaj = NULL; exists_check = NULL; cves = NULL; if (!empty_or_null(pkg['reference'])) reference = pkg['reference']; if (!empty_or_null(pkg['sp'])) sp = pkg['sp']; if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu']; if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string']; if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp']; if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch']; if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj']; if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check']; if (!empty_or_null(pkg['cves'])) cves = pkg['cves']; if (reference && ## (no known rpm to check OR known rpm_exists) (!exists_check || rpm_exists(rpm:exists_check)) && rpm_check(sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++; } } if (flag) { security_report_v4( port : 0, severity : SECURITY_NOTE, extra : rpm_report_get() ); exit(0); } else { var tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'kernel'); }

Query Builder