CVE-2022-49766 | BDVDB-2026-276713 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: netlink: Bounds-check struct nlmsgerr creation In preparation for FORTIFY_SOURCE doing bounds-check on memcpy(), switch from __nlmsg_put to nlmsg_put(), and explain the bounds check for dealing with the memcpy() across a composite flexible array struct. Avoids this future run-time warning: memcpy: detected field-spanning write (size 32) of single field "&errmsg->msg" at net/netlink/af_netlink.c:2447 (size 16)

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History#

1. Version 12025-05-01Record published in the CVE List.
2. Version 22026-11-05Most recent update recorded in the CVE List.