CVE-2023-4133

Summary

A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition.

Affected Software

VendorProductVersion RangeStatus
Red HatRed Hat Enterprise Linux 80:4.18.0-553.rt7.342.el8_10 < *unaffected
Red HatRed Hat Enterprise Linux 80:4.18.0-553.el8_10 < *unaffected
Red HatRed Hat Enterprise Linux 90:5.14.0-427.13.1.el9_4 < *unaffected
Red HatRed Hat Enterprise Linux 90:5.14.0-427.13.1.el9_4 < *unaffected

Weaknesses

  • CWE-416: Use After Free

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References