What’s Vulnerable › Vulnerabilities

CVE-2024-54458: scsi: ufs: bsg: Set bsg_queue to NULL after removal

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-27 · updated 2026-10-15
• Weakness: CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: bsg: Set bsg_queue to NULL after removal Currently, this does not cause any issues, but I believe it is necessary to set bsg_queue to NULL after removing it to prevent potential use-after-free (UAF) access.

Affected products

• Linux kernel: before 6.1.129; from 6.2 before 6.6.79; from 6.7 before 6.12.16; from 6.13 before 6.13.4 — fixed in 6.1.129, 6.12.16, 6.13.4, 6.6.79

How to fix

Upgrade to a fixed version: Linux kernel 6.1.129, 6.12.16, 6.13.4, 6.6.79. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1e95c798d8a7f70965f0f88d4657b682ff0ec75f
• https://git.kernel.org/stable/c/22018622e1e9e371198dbd983af946a844d5924c
• https://git.kernel.org/stable/c/5e7b6e44468c3242c21c2a8656d009fb3eb50a73
• https://git.kernel.org/stable/c/5f782d4741bf558def60df192b858b0efc6a5f0a
• https://git.kernel.org/stable/c/88a01e9c9ad40c075756ba93b47984461d4ff15d
• https://git.kernel.org/stable/c/9193bdc170cc23fe98aca71d1a63c0bf6e1e853b
• https://git.kernel.org/stable/c/bb4783c670180b922267222408e1c48d22dfbb46
• https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
• https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
• https://cert-portal.siemens.com/productcert/html/ssa-019113.html
• https://cert-portal.siemens.com/productcert/html/ssa-457936.html

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