{"uuid": "86270c70-0f9e-4977-8d2b-36a110e84a18", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2022-49928", "type": "seen", "source": "https://t.me/cvedetector/24239", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2022-49928 - Linux Kernel SUNRPC Null Pointer Dereference Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2022-49928 \nPublished : May 1, 2025, 3:16 p.m. | 1\u00a0hour, 9\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nSUNRPC: Fix null-ptr-deref when xps sysfs alloc failed  \n  \nThere is a null-ptr-deref when xps sysfs alloc failed:  \n  BUG: KASAN: null-ptr-deref in sysfs_do_create_link_sd+0x40/0xd0  \n  Read of size 8 at addr 0000000000000030 by task gssproxy/457  \n  \n  CPU: 5 PID: 457 Comm: gssproxy Not tainted 6.0.0-09040-g02357b27ee03 #9  \n  Call Trace:  \n     \n   dump_stack_lvl+0x34/0x44  \n   kasan_report+0xa3/0x120  \n   sysfs_do_create_link_sd+0x40/0xd0  \n   rpc_sysfs_client_setup+0x161/0x1b0  \n   rpc_new_client+0x3fc/0x6e0  \n   rpc_create_xprt+0x71/0x220  \n   rpc_create+0x1d4/0x350  \n   gssp_rpc_create+0xc3/0x160  \n   set_gssp_clnt+0xbc/0x140  \n   write_gssp+0x116/0x1a0  \n   proc_reg_write+0xd6/0x130  \n   vfs_write+0x177/0x690  \n   ksys_write+0xb9/0x150  \n   do_syscall_64+0x35/0x80  \n   entry_SYSCALL_64_after_hwframe+0x46/0xb0  \n  \nWhen the xprt_switch sysfs alloc failed, should not add xprt and  \nswitch sysfs to it, otherwise, maybe null-ptr-deref; also initialize  \nthe 'xps_sysfs' to NULL to avoid oops when destroy it. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"01 May 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-01T19:01:28.000000Z"}