CVE-2026-23280

Source
https://cve.org/CVERecord?id=CVE-2026-23280
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23280.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-23280
Downstream
Published
2026-03-25T10:26:41Z
Modified
2026-08-12T03:51:41Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
accel/amdxdna: Prevent ubuf size overflow
Details

In the Linux kernel, the following vulnerability has been resolved:

accel/amdxdna: Prevent ubuf size overflow

The ubuf size calculation may overflow, resulting in an undersized allocation and possible memory corruption.

Use check_add_overflow() helpers to validate the size calculation before allocation.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23280.json"
}
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
bd72d4acda1069579b35123e3cc0b21ec1193a21
Fixed
1500b31db94374a6669e73ce94d6f71cf8e85e06
Fixed
972bf4a23478fcb247b4f507d47a584bc8aea5bd
Fixed
03808abb1d868aed7478a11a82e5bb4b3f1ca6d6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23280.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.18.0
Fixed
6.18.17
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23280.json"