{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"MEDIUM" }, "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\niommufd: Require drivers to supply the cache_invalidate_user ops\n\nIf drivers don't do this then iommufd will oops invalidation ioctls with\nsomething like:\n\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n Mem abort info:\n ESR = 0x0000000086000004\n EC = 0x21: IABT (current EL), IL = 32 bits\n SET = 0, FnV = 0\n EA = 0, S1PTW = 0\n FSC = 0x04: level 0 translation fault\n user pgtable: 4k pages, 48-bit VAs, pgdp=0000000101059000\n [0000000000000000] pgd=0000000000000000, p4d=0000000000000000\n Internal error: Oops: 0000000086000004 [#1] PREEMPT SMP\n Modules linked in:\n CPU: 2 PID: 371 Comm: qemu-system-aar Not tainted 6.8.0-rc7-gde77230ac23a #9\n Hardware name: linux,dummy-virt (DT)\n pstate: 81400809 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=-c)\n pc : 0x0\n lr : iommufd_hwpt_invalidate+0xa4/0x204\n sp : ffff800080f3bcc0\n x29: ffff800080f3bcf0 x28: ffff0000c369b300 x27: 0000000000000000\n x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000\n x23: 0000000000000000 x22: 00000000c1e334a0 x21: ffff0000c1e334a0\n x20: ffff800080f3bd38 x19: ffff800080f3bd58 x18: 0000000000000000\n x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8240d6d8\n x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000\n x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000\n x8 : 0000001000000002 x7 : 0000fffeac1ec950 x6 : 0000000000000000\n x5 : ffff800080f3bd78 x4 : 0000000000000003 x3 : 0000000000000002\n x2 : 0000000000000000 x1 : ffff800080f3bcc8 x0 : ffff0000c6034d80\n Call trace:\n 0x0\n iommufd_fops_ioctl+0x154/0x274\n __arm64_sys_ioctl+0xac/0xf0\n invoke_syscall+0x48/0x110\n el0_svc_common.constprop.0+0x40/0xe0\n do_el0_svc+0x1c/0x28\n el0_svc+0x34/0xb4\n el0t_64_sync_handler+0x120/0x12c\n el0t_64_sync+0x190/0x194\n\nAll existing drivers implement this op for nesting, this is mostly a\nbisection aid.", "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-2024-46824" }, { "summary":"CVE-2024-46824 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/cve/2024/csaf-openeuler-cve-2024-46824.json" }, { "summary":"openEuler-SA-2024-2367", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2367" }, { "summary":"CVE-2024-46824", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2024-46824&packageName=kernel" } ], "title":"openEuler cve CVE-2024-46824", "tracking":{ "initial_release_date":"2024-11-08T23:10:15+08:00", "revision_history":[ { "date":"2024-11-08T23:10:15+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2024-11-08T23:10:15+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2024-11-08T23:10:15+08:00", "id":"CVE-2024-46824", "version":"1.0.0", "status":"interim" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"openEuler-24.03-LTS", "name":"openEuler-24.03-LTS" }, "name":"openEuler-24.03-LTS", "category":"product_version" } ], "category":"product_name" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ 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don't do this then iommufd will oops invalidation ioctls with\nsomething like:\n\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n Mem abort info:\n ESR = 0x0000000086000004\n EC = 0x21: IABT (current EL), IL = 32 bits\n SET = 0, FnV = 0\n EA = 0, S1PTW = 0\n FSC = 0x04: level 0 translation fault\n user pgtable: 4k pages, 48-bit VAs, pgdp=0000000101059000\n [0000000000000000] pgd=0000000000000000, p4d=0000000000000000\n Internal error: Oops: 0000000086000004 [#1] PREEMPT SMP\n Modules linked in:\n CPU: 2 PID: 371 Comm: qemu-system-aar Not tainted 6.8.0-rc7-gde77230ac23a #9\n Hardware name: linux,dummy-virt (DT)\n pstate: 81400809 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=-c)\n pc : 0x0\n lr : iommufd_hwpt_invalidate+0xa4/0x204\n sp : ffff800080f3bcc0\n x29: ffff800080f3bcf0 x28: ffff0000c369b300 x27: 0000000000000000\n x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000\n x23: 0000000000000000 x22: 00000000c1e334a0 x21: ffff0000c1e334a0\n x20: ffff800080f3bd38 x19: ffff800080f3bd58 x18: 0000000000000000\n x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8240d6d8\n x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000\n x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000\n x8 : 0000001000000002 x7 : 0000fffeac1ec950 x6 : 0000000000000000\n x5 : ffff800080f3bd78 x4 : 0000000000000003 x3 : 0000000000000002\n x2 : 0000000000000000 x1 : ffff800080f3bcc8 x0 : ffff0000c6034d80\n Call trace:\n 0x0\n iommufd_fops_ioctl+0x154/0x274\n __arm64_sys_ioctl+0xac/0xf0\n invoke_syscall+0x48/0x110\n el0_svc_common.constprop.0+0x40/0xe0\n do_el0_svc+0x1c/0x28\n el0_svc+0x34/0xb4\n el0t_64_sync_handler+0x120/0x12c\n el0t_64_sync+0x190/0x194\n\nAll existing drivers implement this op for nesting, this is mostly a\nbisection aid.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS:bpftool-6.6.0-50.0.0.55.oe2403.aarch64", 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