Medium severity · published May 27, 2026
CVE-2026-46083
spi: fix resource leaks on device setup failure
5.5
CVSS
0.1%
EPSS
No
On KEV
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().
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
5.4.126 before 5.5; 5.10.44 before 5.11; 5.12.11 before 5.13; 5.13.1 before 6.1.176; 6.2 before 6.6.140; 6.7 before 6.12.86; +7 more · source: NVD
LI
Linux · Linux
c7299fea67696db5bd09d924d1f1080d894f92ef before e0401de43dac00f3e4841ca2aeb98bc10a4c5f13; c7299fea67696db5bd09d924d1f1080d894f92ef before a2c817c629430fbbd54273525b472dac96e2c8fd; c7299fea67696db5bd09d924d1f1080d894f92ef before 1e774294b2f944f59e03a04eb438768a4b93c3ce; c7299fea67696db5bd09d924d1f1080d894f92ef before 11baa8b24bcb07ae2048f2566a220021d766abe0; c7299fea67696db5bd09d924d1f1080d894f92ef before dbcead54b12468d9aa54c0e1f0042d838ec3b0ae; c7299fea67696db5bd09d924d1f1080d894f92ef before db357034f7e0cf23f233f414a8508312dfe8fbbe; +7 more · source: vendor
SS
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · Siemens
0 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-46083
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-46083
Patch
https://git.kernel.org/stable/c/11baa8b24bcb07ae2048f2566a220021d766abe0
Patch
https://git.kernel.org/stable/c/1e774294b2f944f59e03a04eb438768a4b93c3ce
Patch
https://git.kernel.org/stable/c/a2c817c629430fbbd54273525b472dac96e2c8fd
Patch
https://git.kernel.org/stable/c/db357034f7e0cf23f233f414a8508312dfe8fbbe
Patch
https://git.kernel.org/stable/c/dbcead54b12468d9aa54c0e1f0042d838ec3b0ae
Patch
https://git.kernel.org/stable/c/e0401de43dac00f3e4841ca2aeb98bc10a4c5f13
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