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Back to active CVEs
Critical · CVSS 9.8CVE-2024-26760

scsi: target: pscsi: Fix bio_put() for error caseCVE-2024-26760

Answer in brief

CVE-2024-26760 records a Critical severity (CVSS 9.8) vulnerability in scsi: target: pscsi: Fix bio_put() for error case. 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.

Published Apr 3, 2024Updated Aug 5, 2026Source checked Nov 5, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 9.8. 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.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=066ff571011d8416e903d3d4f1f41e0b5eb91e1d <f49b20fd0134da84a6bd8108f9e73c077b7d6231 || >=066ff571011d8416e903d3d4f1f41e0b5eb91e1d <4ebc079f0c7dcda1270843ab0f38ab4edb8f7921 || >=066ff571011d8416e903d3d4f1f41e0b5eb91e1d <1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec || >=066ff571011d8416e903d3d4f1f41e0b5eb91e1d <de959094eb2197636f7c803af0943cb9d3b35804f49b20fd0134da84a6bd8108f9e73c077b7d6231, 4ebc079f0c7dcda1270843ab0f38ab4edb8f7921, 1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec, de959094eb2197636f7c803af0943cb9d3b35804
Linux/Linuxgeneric5.19Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to f49b20fd0134da84a6bd8108f9e73c077b7d6231 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Apr 3, 2024

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: scsi: target: pscsi: Fix bio_put() for error case As of commit 066ff571011d ("block: turn bio_kmalloc into a simple kmalloc wrapper"), a bio allocated by bio_kmalloc() must be freed by bio_uninit() and kfree(). That is not done properly for the error case, hitting WARN and NULL pointer dereference in bio_free().

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 5, 2026
References
4 linked sources
Open source record