CVE-2024-36017

EPSS 0.04 % (14th)
0.04% Progress
Advisories 34
NVD Status Awaiting Analysis

In the Linux kernel, the following vulnerability has been resolved:

rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation

Each attribute inside a nested IFLA_VF_VLAN_LIST is assumed to be a
struct ifla_vf_vlan_info so the size of such attribute needs to be at least
of sizeof(struct ifla_vf_vlan_info) which is 14 bytes.
The current size validation in do_setvfinfo is against NLA_HDRLEN (4 bytes)
which is less than sizeof(struct ifla_vf_vlan_info) so this validation
is not enough and a too small attribute might be cast to a
struct ifla_vf_vlan_info, this might result in an out of bands
read access when accessing the saved (casted) entry in ivvl.

CVE Status
PUBLISHED
NVD Status
Awaiting Analysis
CNA
kernel.org
Published Date
2024-05-30 13:15:49
(3 months ago)
Updated Date
2024-06-27 14:15:13
(2 months ago)
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