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Back to active CVEs
Medium · CVSS 5.5CVE-2026-46083

spi: fix resource leaks on device setup failureCVE-2026-46083

Answer in brief

CVE-2026-46083 records a Medium severity (CVSS 5.5) vulnerability in spi: fix resource leaks on device setup failure. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (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 May 27, 2026Updated Oct 15, 2026Source checked Nov 4, 2026First seen by HOL Jun 19, 2026Material review Oct 15, 2026
Upstream Advisory

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-401
Source
CVE List V5
Source checked
Nov 4, 2026
References
7 linked sources
Open source record

Key facts

Risk
Medium · CVSS 5.5
Exploitation
Not marked as known exploited
Affected software
9 mapped packages or products
Fix availability
Available

Why this deserves its current priority

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.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:5.13:-:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:5.13:rc5:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:5.13:rc6:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:5.13:rc7:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=c7299fea67696db5bd09d924d1f1080d894f92ef <e0401de43dac00f3e4841ca2aeb98bc10a4c5f13 || >=c7299fea67696db5bd09d924d1f1080d894f92ef <a2c817c629430fbbd54273525b472dac96e2c8fd || >=c7299fea67696db5bd09d924d1f1080d894f92ef <1e774294b2f944f59e03a04eb438768a4b93c3ce || >=c7299fea67696db5bd09d924d1f1080d894f92ef <11baa8b24bcb07ae2048f2566a220021d766abe0 || >=c7299fea67696db5bd09d924d1f1080d894f92ef <dbcead54b12468d9aa54c0e1f0042d838ec3b0ae || >=c7299fea67696db5bd09d924d1f1080d894f92ef <db357034f7e0cf23f233f414a8508312dfe8fbbe || 3e7c190475d98099231ee8ae486d31b1e2e7535a || 4b8b7bc3a726268e5c15d9bafe27863a85fdfc8e || e92ac9263b06c39f05526ad15c90d228cdab60fd || >=5.4.126 <5.5 || >=5.10.44 <5.11 || >=5.12.11 <5.13e0401de43dac00f3e4841ca2aeb98bc10a4c5f13, a2c817c629430fbbd54273525b472dac96e2c8fd, 1e774294b2f944f59e03a04eb438768a4b93c3ce, 11baa8b24bcb07ae2048f2566a220021d766abe0, dbcead54b12468d9aa54c0e1f0042d838ec3b0ae, db357034f7e0cf23f233f414a8508312dfe8fbbe, 5.5, 5.11, 5.13
Linux/Linuxgeneric5.13Not reported
Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric>=0 <**

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux, Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem.
  2. 2Review the reported fix. Update Linux/Linux to e0401de43dac00f3e4841ca2aeb98bc10a4c5f13; Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem to * if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 27, 2026

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

  2. Source modified

    Oct 15, 2026

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

  3. First seen by HOL

    Jun 19, 2026

Sources and claim methodology

  • Source referencecert-portal.siemens.com
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • 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: spi: fix resource leaks on device setup failure Make sure to call controller cleanup() if spi_setup() fails while registering a device to avoid leaking any resources allocated by setup().

Quoted source text, attributed separately from HOL analysis.