CVE-2026-31391

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-sha204a - Fix OOM ->tfm_count leak If memory allocation fails, decrement ->tfm_count to avoid blocking future reads.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/1ab70c260cf16f931a728b2cb63fff5f38c814d8	Patch
https://git.kernel.org/stable/c/2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1	Patch
https://git.kernel.org/stable/c/66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9	Patch
https://git.kernel.org/stable/c/6f502049a96b368ea6646c49d9520d6f69a101fa	Patch
https://git.kernel.org/stable/c/c2d0c45dbb9eb272385ae919b17eef5a5318d3f8	Patch
https://git.kernel.org/stable/c/d240b079a37e90af03fd7dfec94930eb6c83936e	Patch
https://git.kernel.org/stable/c/fd262dc6d758232511127372eba866b7600739ba	Patch
https://cert-portal.siemens.com/productcert/html/ssa-019113.html
https://cert-portal.siemens.com/productcert/html/ssa-082556.html
https://cert-portal.siemens.com/productcert/html/ssa-457936.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc1::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc2::::::

History

15 Oct 2026, 02:19

Type	Values Removed	Values Added
References		() https://cert-portal.siemens.com/productcert/html/ssa-457936.html -

Information

Published : 2026-04-03 16:16

Updated : 2026-10-15 02:19

NVD link : CVE-2026-31391

Mitre link : CVE-2026-31391

CVE.ORG link : CVE-2026-31391

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

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atmel-sha204a - Fix OOM ->tfm_count leak\n\nIf memory allocation fails, decrement ->tfm_count to avoid blocking\nfuture reads."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad:\n\ncrypto: atmel-sha204a - Correcci\u00f3n de la fuga de OOM -> tfm_count\n\nSi la asignaci\u00f3n de memoria falla, decrementa -> tfm_count para evitar bloquear futuras lecturas."}], "lastModified": "2026-10-15T02:19:01.247", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2D2F803-8C22-4352-AD69-759DA6F15B32", "versionEndExcluding": "5.10.253", "versionStartIncluding": "5.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56D62904-7C85-4BED-9EC0-3982B880F72D", "versionEndExcluding": "6.1.167", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": 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