SB20260815293 - Improper resource shutdown or release in Linux kernel intel ice driver
Published: August 15, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper resource shutdown or release (CVE-ID: CVE-2026-72425)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper resource shutdown or release in ice_reset_all_vfs() when resetting virtual functions with FDIR filters enabled. A local user can trigger a VF reset after enabling an FDIR filter to cause a denial of service.
The issue occurs because CTRL VSI objects are invalidated but not freed for affected virtual functions.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/335c2dd21ad9d520102906f96edb99fd5e89ac32
- https://git.kernel.org/stable/c/87a042e45bf4870dc75ea05b4fc0286abecb2a4d
- https://git.kernel.org/stable/c/b1fc5bafbc5f84df457b6f987ac993e0802f8d93
- https://git.kernel.org/stable/c/b409a9dc37db8bd798122fc5bcdcfaccaf80db1e
- https://git.kernel.org/stable/c/dd6d8e4412f805937f61f00bbfdfe831978be235
- https://git.kernel.org/stable/c/ebbe8868cf473f698e0fbaf436d2618b2bcda806