{"vulnerability": "CVE-2024-50133", "sightings": [{"uuid": "2254bbfd-31b1-4178-8dd4-5c4f2c236340", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2024-50133", "type": "seen", "source": "https://t.me/cvedetector/9914", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-50133 - LoongArch Linux Kernel NULL Pointer Dereference Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2024-50133 \nPublished : Nov. 5, 2024, 6:15 p.m. | 22\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nLoongArch: Don't crash in stack_top() for tasks without vDSO  \n  \nNot all tasks have a vDSO mapped, for example kthreads never do. If such  \na task ever ends up calling stack_top(), it will derefence the NULL vdso  \npointer and crash.  \n  \nThis can for example happen when using kunit:  \n  \n [<9000000000203874] stack_top+0x58/0xa8  \n [<90000000002956cc] arch_pick_mmap_layout+0x164/0x220  \n [<90000000003c284c] kunit_vm_mmap_init+0x108/0x12c  \n [<90000000003c1fbc] __kunit_add_resource+0x38/0x8c  \n [<90000000003c2704] kunit_vm_mmap+0x88/0xc8  \n [<9000000000410b14] usercopy_test_init+0xbc/0x25c  \n [<90000000003c1db4] kunit_try_run_case+0x5c/0x184  \n [<90000000003c3d54] kunit_generic_run_threadfn_adapter+0x24/0x48  \n [<900000000022e4bc] kthread+0xc8/0xd4  \n [<9000000000200ce8] ret_from_kernel_thread+0xc/0xa4 \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"05 Nov 2024\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-11-05T19:44:13.000000Z"}]}