Riskcovery

CVE-2023-53080

xsk: Add missing overflow check in xdp_umem_reg

State
Published
Severity
7.8 High
Published
May 2, 2025
Updated
Oct 15, 2026
Reserved
May 2, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • bbff2f321a864ee07c9d3d1245af498023146951 to before 580634b03a55f04a3c1968bcbd97736c079c6601Affected
  • bbff2f321a864ee07c9d3d1245af498023146951 to before 3cfc3564411acf96bf2fb791f706a1aa4f872c1dAffected
  • bbff2f321a864ee07c9d3d1245af498023146951 to before a069909acc4435eeb41d05ccc03baa447cc01b7eAffected
  • bbff2f321a864ee07c9d3d1245af498023146951 to before bb2e3bfb2a79db0c2057c6f701b782954394c67fAffected
  • bbff2f321a864ee07c9d3d1245af498023146951 to before c7df4813b149362248d6ef7be41a311e27bf75feAffected
LinuxLinux
  • 4.18Affected
  • before 4.18Not affected
  • 5.10.177 through 5.10.*Not affected
  • 5.15.105 through 5.15.*Not affected
  • 6.1.22 through 6.1.*Not affected
  • 6.2.9 through 6.2.*Not affected
  • 6.3 and laterNot affected

References

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