CVE-2025-38413 — Out-of-bounds Read in Linux
Severity
5.5MEDIUMNVD
OSV5.6
EPSS
0.0%
top 95.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 25
Latest updateNov 4
Description
In the Linux kernel, the following vulnerability has been resolved:
virtio-net: xsk: rx: fix the frame's length check
When calling buf_to_xdp, the len argument is the frame data's length
without virtio header's length (vi->hdr_len). We check that len with
xsk_pool_get_rx_frame_size() + vi->hdr_len
to ensure the provided len does not larger than the allocated chunk
size. The additional vi->hdr_len is because in virtnet_add_recvbuf_xsk,
we use part of XDP_PACKET_HEADROOM for virtio header and …
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages4 packages
▶CVEListV5linux/linuxa4e7ba7027012f009f22a68bcfde670f9298d3a4 — 892f6ed9a4a38bb3360fdff091b9241cfa105b61+3