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CVE-2022-49743

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CVE-2022-49743

Published: Mar 27, 2025

Modified: May 11, 2026

PUBLISHED

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)

VendorProductVersions

Linux

Linux

affected
cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 - < 012cdef22000f3104e4fa8224ad29fde509b8caf
affected
cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 - < a77141a06367825d639ac51b04703d551163e36c
affected
cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 - < 07a96977b2f462337a9121302de64277b8747ab1
affected
cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 - < cf8aa9bf97cadf85745506c6a3e244b22c268d63

Linux

Linux

affected
5.5
unaffected
0 - < 5.5
unaffected
5.10.248 - <= 5.10.*
unaffected
5.15.93 - <= 5.15.*
unaffected
6.1.11 - <= 6.1.*

+1 more versions

References

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