CVE-2026-40448: Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation

Q: How do I fix CVE-2026-40448?

one: upgrade to 1.30.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-40448 being exploited?

CVE-2026-40448 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-40448 affect?

CVE-2026-40448 affects one. Severity is medium (CVSS 5.3). Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0.

Q: How urgent is CVE-2026-40448?

Priority 19/100. No elevated risk signals yet.

Routine

MEDIUM 5.3UPGRADE

CVE-2026-40448 is a medium-severity flaw (CVSS 5.3) affecting one. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.1% (top 98%)
CISA exploited list	No
Weakness	CWE-190
Published	2026-04-22
Last modified	2026-10-26

Publisher (CNA): Samsung TV & Appliance · Vendor: samsung

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-22 07:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

samsung one UPGRADE

Affected: < 1.30.0

Fixed in: 1.30.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy one || rpm -q one || one --version

2. UPGRADE to 1.30.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade one

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade one

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-40448?

one: upgrade to 1.30.0. Exact commands for each OS are on this page.

Is CVE-2026-40448 being exploited?

CVE-2026-40448 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-40448 affect?

CVE-2026-40448 affects one. Severity is medium (CVSS 5.3). Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0.

How urgent is CVE-2026-40448?

Priority 19/100. No elevated risk signals yet.

Software pages

Samsung vulnerabilities

Related CVEs

CVE-2026-41666 MEDIUM 6.6 UPGRADE Integer overflow in tensor copy size calculation in Samsung Open Source ONE could lead to out of bounds access
CVE-2026-40449 MEDIUM 6.6 UPGRADE Integer overflow in buffer size calculation could result in out of bounds memory access when handling large te
CVE-2026-40450 MEDIUM 6.6 UPGRADE Integer overflow in output tensor copy size calculation in Samsung Open Source ONE could cause incorrect copy
CVE-2026-41667 MEDIUM 6.6 UPGRADE Integer overflow in constant tensor data size calculation in Samsung Open Source ONE could cause incorrect buf
CVE-2026-41664 MEDIUM 6.6 UPGRADE Integer overflow in memory copy size calculation in Samsung Open Source ONE could lead to invalid memory opera

References

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