CVE-2025-38413Out-of-bounds Read in Linux

CWE-125Out-of-bounds Read17 documents6 sources
Severity
5.5MEDIUMNVD
OSV5.6
EPSS
0.0%
top 95.06%
CISA KEV
Not in KEV
Exploit
No known exploits
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

NVDlinux/linux_kernel6.116.12.37+2
Debianlinux/linux_kernel< 6.12.37-1+1
CVEListV5linux/linuxa4e7ba7027012f009f22a68bcfde670f9298d3a4892f6ed9a4a38bb3360fdff091b9241cfa105b61+3
debiandebian/linux< linux 6.12.37-1 (forky)

Patches

🔴Vulnerability Details

8
OSV
linux-hwe-6.14 vulnerabilities2025-11-04
OSV
linux-gcp-6.14 vulnerabilities2025-10-31
OSV
linux-aws-6.14 vulnerabilities2025-10-24
OSV
linux-realtime-6.14 vulnerabilities2025-10-22
OSV
linux-azure, linux-azure-6.14, linux-azure-nvidia-6.14 vulnerabilities2025-10-22

📋Vendor Advisories

8
Ubuntu
Linux kernel (HWE) vulnerabilities2025-11-04
Ubuntu
Linux kernel (GCP) vulnerabilities2025-10-31
Ubuntu
Linux kernel (AWS) vulnerabilities2025-10-24
Ubuntu
Linux kernel (Azure) vulnerabilities2025-10-22
Ubuntu
Linux kernel (Real-time) vulnerabilities2025-10-22
CVE-2025-38413 — Out-of-bounds Read in Linux | cvebase