CVE-2026-23280

HIGH EPSS 2.7%
Published Mar 25, 20263mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Mar 25, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
2.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 3

VendorProductVersionRange
linuxlinux_kernel*≥6.18  –  <6.18.17
linuxlinux_kernel*≥6.19  –  <6.19.7
linuxlinux_kernel7.0any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd
    Patch