01 Record

CVE-2026-31391

crypto: atmel-sha204a - Fix OOM ->tfm_count leak

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

crypto: atmel-sha204a - Fix OOM ->tfm_count leak

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.12% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 1.9% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-07-24.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-04-03 15:15Z5 MO AGO

Last updated

2026-07-14 12:47Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

d740e7d41aa1f4548465235d3267b7e6ee10852a07a26e756fe332d1ec134394

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxda001fb651b00e1deeaf24767dd691ae8152a4f5 to < c2d0c45dbb9eb272385ae919b17eef5a5318d3f8, da001fb651b00e1deeaf24767dd691ae8152a4f5 to < 66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9, da001fb651b00e1deeaf24767dd691ae8152a4f5 to < 2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1, da001fb651b00e1deeaf24767dd691ae8152a4f5 to < 1ab70c260cf16f931a728b2cb63fff5f38c814d8, da001fb651b00e1deeaf24767dd691ae8152a4f5 to < 6f502049a96b368ea6646c49d9520d6f69a101fa, da001fb651b00e1deeaf24767dd691ae8152a4f5 to < fd262dc6d758232511127372eba866b7600739ba, da001fb651b00e1deeaf24767dd691ae8152a4f5 to < d240b079a37e90af03fd7dfec94930eb6c83936e, 5.3—

06 References

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

01 Record index

CVE-2026-31391

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31391

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References