CVE-2025-22117: ice: fix using untrusted value of pkt_len in ice_vc_fdir_parse_raw()

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-16 · updated 2026-10-15

Description

In the Linux kernel, the following vulnerability has been resolved: ice: fix using untrusted value of pkt_len in ice_vc_fdir_parse_raw() Fix using the untrusted value of proto->raw.pkt_len in function ice_vc_fdir_parse_raw() by verifying if it does not exceed the VIRTCHNL_MAX_SIZE_RAW_PACKET value.

Affected products

Linux kernel: from 6.12 before 6.14.2 — fixed in 6.14.2

How to fix

Upgrade to a fixed version: Linux kernel 6.14.2. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/1388dd564183a5a18ec4a966748037736b5653c5
https://git.kernel.org/stable/c/362f704ba73a359db9cded567e891d9a8f081875
https://git.kernel.org/stable/c/363377af2c9e874fbba3a199408f8ec7b37906f7

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