CVE-2026-31391

Source
https://cve.org/CVERecord?id=CVE-2026-31391
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31391.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-31391
Downstream
Published
2026-04-03T15:15:56.789Z
Modified
2026-07-16T03:30:59.700631900Z
Summary
crypto: atmel-sha204a - Fix OOM ->tfm_count leak
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31391.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
da001fb651b00e1deeaf24767dd691ae8152a4f5
Fixed
c2d0c45dbb9eb272385ae919b17eef5a5318d3f8
Fixed
66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9
Fixed
2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1
Fixed
1ab70c260cf16f931a728b2cb63fff5f38c814d8
Fixed
6f502049a96b368ea6646c49d9520d6f69a101fa
Fixed
fd262dc6d758232511127372eba866b7600739ba
Fixed
d240b079a37e90af03fd7dfec94930eb6c83936e

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31391.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.3.0
Fixed
5.10.253
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
6.1.167
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.130
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.78
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.20
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.10

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31391.json"