Riskcovery

CVE-2023-53504

RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

State
Published
Severity
7.8 High
Published
Oct 1, 2025
Updated
Oct 15, 2026
Reserved
Oct 1, 2025

Read the record on cve.org

Description

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

RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

ib_dealloc_device() should be called only after device cleanup. Fix the dealloc sequence.

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
  • 6d758147c7b80a46465f72e9e6294d244ee98a21 to before c95863f6d970ef968e7c1f3c481f72a4b0734654Affected
  • 6d758147c7b80a46465f72e9e6294d244ee98a21 to before 5363fc488da579923edf6a2fdca3d3b651dd800bAffected
LinuxLinux
  • 6.3Affected
  • before 6.3Not affected
  • 6.4.11 through 6.4.*Not affected
  • 6.5 and laterNot affected

References

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