CVE-2021-47179

CVE-2021-47179 : In the Linux kernel, a NULL pointer dereference in NFSv4 pnfs_mark_matching_lsegs_return() occurs when _pnfs_return_layout() calls pnfs_mark_matching_lsegs_return() with a NULL struct pnfs_layout_range, which is not checked. This leads to an oops/crash. The issue has concrete det...

CVE-2025-39683

CVE-2025-39683 (Linux kernel tracing vulnerability) The issue occurs when processing long strings in ftrace filters: trace_get_user may fail, but parser->buffer end is not zeroed, leading to a slab-out-of-bounds read in strsep/ftrace_process_regex and related release paths. The result is a loc...