Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: cxl/test: Fix __fortify_panic Fix a runtime assertion in setup_xor_mapping(). Fortify complains that it is potentially overflowing the xormaps array per __counted_by(nr_maps). Quiet the false positive by initializing @nr_maps earlier. memcpy: detected buffer overflow: 32 byte write of buffer size 0 WARNING: lib/string_helpers.c:1036 at __fortify_report+0x4d/0xa0, CPU#8: modprobe/2728 Call Trace: __fortify_panic+0xd/0xf setup_xor_mapping+0x6c/0xa0 [cxl_translate] [ dj: Fixed up @nr_entries to @nr_maps in commit log. ]
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 06377c54a133621d61fa76cdcea85077c5b958f4 before 8c4f27a7f364eab514d2fa55c11f39d505122f1b; affected 06377c54a133621d61fa76cdcea85077c5b958f4 before 08326b92c7a414a73b5b308d1daf0e91e0134dfc |
| Linux / Linux | affected 6.19; unaffected 0 before 6.19; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through * |
CWE
No CWE identifiers supplied.