CVE-2025-37959 — Linux vulnerability
42 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.8OSV3.2
EPSS
0.1%
top 72.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 20
Latest updateMar 25
Description
In the Linux kernel, the following vulnerability has been resolved:
bpf: Scrub packet on bpf_redirect_peer
When bpf_redirect_peer is used to redirect packets to a device in
another network namespace, the skb isn't scrubbed. That can lead skb
information from one namespace to be "misused" in another namespace.
As one example, this is causing Cilium to drop traffic when using
bpf_redirect_peer to redirect packets that just went through IPsec
decryption to a container namespace. The following pw…
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 Packages9 packages
▶CVEListV5linux/linux9aa1206e8f48222f35a0c809f33b2f4aaa1e2661 — de1067cc8cf0e8c11ae20cbe5c467aef19d04ded+5
Also affects: Debian Linux 11.0