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CVE-2023-54040

ice: fix wrong fallback logic for FDIR

HIGH
8.8
CVSS Score
Published: December 24, 2025 at 10:56 AM UTC
Updated: October 15, 2026 at 10:17 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ice: fix wrong fallback logic for FDIR When adding a FDIR filter, if ice_vc_fdir_set_irq_ctx returns failure, the inserted fdir entry will not be removed and if ice_vc_fdir_write_fltr returns failure, the fdir context info for irq handler will not be cleared which may lead to inconsistent or memory leak issue. This patch refines failure cases to resolve this issue.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
1f7ea1cd6a3748427512ccc9582e18cd9efea9665.13
Vendor states this is fixed in 391d28c0e38c0e5b11a4240a2b4976cf63e87f45 (fixed)
Vendor states this is fixed in aad3b871efe26f36f45f8b4649653b5d3fd9c35e (fixed)
Vendor states this is fixed in b4a01ace20f5c93c724abffc0a83ec84f514b98d (fixed)
Vendor states this is fixed in cbfed5f114b5310f221979fc8190f55c6abc3400 (fixed)
Vendor states this is fixed in 5.13 (unaffected)
Vendor states this is fixed in 5.15.107 (unaffected)
Vendor states this is fixed in 6.1.24 (unaffected)
Vendor states this is fixed in 6.2.11 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/391d28c0e38c0e5b11a4240a2b4976cf63e87f45
Source: cverecord
https://git.kernel.org/stable/c/aad3b871efe26f36f45f8b4649653b5d3fd9c35e
Source: cverecord
https://git.kernel.org/stable/c/cbfed5f114b5310f221979fc8190f55c6abc3400
Source: cverecord
https://git.kernel.org/stable/c/b4a01ace20f5c93c724abffc0a83ec84f514b98d

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHLinux
Vector?

Quick Info

StatusDEFERRED

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