CVE-2026-23280

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-23280
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.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6 Patch
https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06 Patch
https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd Patch
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:7.0:rc1:*:*:*:*:*:*
History

22 May 2026, 00:36

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6 - () https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6 - Patch
References () https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06 - () https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06 - Patch
References () https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd - () https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd - Patch

02 Apr 2026, 15:16

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: accel/amdxdna: Prevenir desbordamiento del tamaño de ubuf El cálculo del tamaño de ubuf puede desbordarse, resultando en una asignación de tamaño insuficiente y posible corrupción de memoria. Usar ayudantes check_add_overflow() para validar el cálculo del tamaño antes de la asignación.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8

25 Mar 2026, 11:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-25 11:16

Updated : 2026-05-22 00:36

NVD link : CVE-2026-23280

Mitre link : CVE-2026-23280

CVE.ORG link : CVE-2026-23280

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo