{"cve":"CVE-2022-50270","nvd":{"published":"2025-09-15T15:15:37.820","modified":"2026-08-04T10:18:09.550","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix the assign logic of iocb\n\ncommit 18ae8d12991b (\"f2fs: show more DIO information in tracepoint\")\nintroduces iocb field in 'f2fs_direct_IO_enter' trace event\nAnd it only assigns the pointer and later it accesses its field\nin trace print log.\n\nUnable to handle kernel paging request at virtual address ffffffc04cef3d30\nMem abort info:\nESR = 0x96000007\nEC = 0x25: DABT (current EL), IL = 32 bits\n\n pc : trace_raw_output_f2fs_direct_IO_enter+0x54/0xa4\n lr : trace_raw_output_f2fs_direct_IO_enter+0x2c/0xa4\n sp : ffffffc0443cbbd0\n x29: ffffffc0443cbbf0 x28: ffffff8935b120d0 x27: ffffff8935b12108\n x26: ffffff8935b120f0 x25: ffffff8935b12100 x24: ffffff8935b110c0\n x23: ffffff8935b10000 x22: ffffff88859a936c x21: ffffff88859a936c\n x20: ffffff8935b110c0 x19: ffffff8935b10000 x18: ffffffc03b195060\n x17: ffffff8935b11e76 x16: 00000000000000cc x15: ffffffef855c4f2c\n x14: 0000000000000001 x13: 000000000000004e x12: ffff0000ffffff00\n x11: ffffffef86c350d0 x10: 00000000000010c0 x9 : 000000000fe0002c\n x8 : ffffffc04cef3d28 x7 : 7f7f7f7f7f7f7f7f x6 : 0000000002000000\n x5 : ffffff8935b11e9a x4 : 0000000000006250 x3 : ffff0a00ffffff04\n x2 : 0000000000000002 x1 : ffffffef86a0a31f x0 : ffffff8935b10000\n Call trace:\n  trace_raw_output_f2fs_direct_IO_enter+0x54/0xa4\n  print_trace_fmt+0x9c/0x138\n  print_trace_line+0x154/0x254\n  tracing_read_pipe+0x21c/0x380\n  vfs_read+0x108/0x3ac\n  ksys_read+0x7c/0xec\n  __arm64_sys_read+0x20/0x30\n  invoke_syscall+0x60/0x150\n  el0_svc_common.llvm.1237943816091755067+0xb8/0xf8\n  do_el0_svc+0x28/0xa0\n\nFix it by copying the required variables for printing and while at\nit fix the similar issue at some other places in the same file.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1},"cwes":[],"references":["https://git.kernel.org/stable/c/0db18eec0d9a7ee525209e31e3ac2f673545b12f","https://git.kernel.org/stable/c/b4244ca341ea95c52ee8fa93d04f5af3e584dd37","https://git.kernel.org/stable/c/d555aa37566c5c3728f2e52047a9722eae2aed93"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2022-50270","score":0.00161,"percentile":0.05279,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}