Answer in brief
CVE-2026-53324 records a Medium severity (CVSS 5.5) vulnerability in net: mana: Use pci_name() for debugfs directory naming. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=6607c17c6c5e029da03a90085db22daf518232bf <34dbd7b819544c99c9d96b400fe4db613f40ac4b || >=6607c17c6c5e029da03a90085db22daf518232bf <9211eb97e8f8c28bf9313ab97862d143dbbbef97 || >=6607c17c6c5e029da03a90085db22daf518232bf <c116f07ab9d22bb6f355f3cf9e44c1e6a47fe559 | 34dbd7b819544c99c9d96b400fe4db613f40ac4b, 9211eb97e8f8c28bf9313ab97862d143dbbbef97, c116f07ab9d22bb6f355f3cf9e44c1e6a47fe559 |
| Linux/Linuxgeneric | 6.13 | Not reported |
Published upstream
Jun 26, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 26, 2026
In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pci_name() for debugfs directory naming Use pci_name(pdev) for the per-device debugfs directory instead of hardcoded "0" for PFs and pci_slot_name(pdev->slot) for VFs. The previous approach had two issues: 1. pci_slot_name() dereferences pdev->slot, which can be NULL for VFs in environments like generic VFIO passthrough or nested KVM, causing a NULL pointer dereference. 2. Multiple PFs would all use "0", and VFs across different PCI domains or buses could share the same slot name, leading to -EEXIST errors from debugfs_create_dir(). pci_name(pdev) returns the unique BDF address, is always valid, and is unique across the system.
Quoted source text, attributed separately from HOL analysis.