CVE-2023-53080

MEDIUM EPSS 7.3%
Published May 2, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 2, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdp_umem_reg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem->npgs.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
7.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.18  –  <5.10.177
linuxlinux_kernel*≥5.11  –  <5.15.105
linuxlinux_kernel*≥5.16  –  <6.1.22
linuxlinux_kernel*≥6.2  –  <6.2.9
linuxlinux_kernel6.3any
linuxlinux_kernel6.3any
linuxlinux_kernel6.3any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fe
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fe
    Patch