What’s Vulnerable › Vulnerabilities

CVE-2025-37912: ice: Check VF VSI Pointer Value in ice_vc_add_fdir_fltr()

• 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: 2025-05-20 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: ice: Check VF VSI Pointer Value in ice_vc_add_fdir_fltr() As mentioned in the commit baeb705fd6a7 ("ice: always check VF VSI pointer values"), we need to perform a null pointer check on the return value of ice_get_vf_vsi() before using it.

Affected products

• Debian Linux: 11.0
• Linux kernel: from 5.15.172 before 5.15.182; from 6.1.103 before 6.1.138; from 6.6.44 before 6.6.90; from 6.10.3 before 6.12.28; from 6.13 before 6.14.6; 6.15-rc1, 6.15-rc2, 6.15-rc3, 6.15-rc4 — fixed in 5.15.182, 6.1.138, 6.12.28, 6.14.6, 6.6.90

How to fix

Upgrade to a fixed version: Linux kernel 5.15.182, 6.1.138, 6.12.28, 6.14.6. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0561f2e374c3732b90e50f0a244791a4308ec67e
• https://git.kernel.org/stable/c/073791e9cfe6e4a11a6d85816ba87b1aa207493e
• https://git.kernel.org/stable/c/425c5f266b2edeee0ce16fedd8466410cdcfcfe3
• https://git.kernel.org/stable/c/a32dcc3b8293600ddc4024731b4d027d4de061a4
• https://git.kernel.org/stable/c/eae60cfe25d022d7f0321dba4cc23ad8e87ade48
• https://git.kernel.org/stable/c/f68237982dc012230550f4ecf7ce286a9c37ddc9
• https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html

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