CVE-2022-49743
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…
Does this matter?
Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.
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)
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/012cdef22000f3104e4fa8224ad29fde509b8caf
- https://git.kernel.org/stable/c/07a96977b2f462337a9121302de64277b8747ab1Patch
- https://git.kernel.org/stable/c/a77141a06367825d639ac51b04703d551163e36cPatch
- https://git.kernel.org/stable/c/cf8aa9bf97cadf85745506c6a3e244b22c268d63Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.