CVE-2022-49743EPSS p34.3%
CVE-2022-49743CVE-2022-49743
linux / linux_kernel
Description
In the Linux kernel, the following vulnerability has been resolved:
ovl: Use "buf" flexible array for memcpy() destination
The "buf" flexible array needs to be the memcpy() destination to avoid
false positive run-time warning from the recent FORTIFY_SOURCE
hardening:
memcpy: detected field-spanning write (size 93) of single field "&fh->fb"
at fs/overlayfs/export.c:799 (size 21)
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.42% probability of exploitation · percentile 34.3% · 2026-08-05T12:04:55Z |
| Last modified | 2026-08-04 |