CVE-2023-6531

Summary

A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on.

Affected Software

VendorProductVersion RangeStatus
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-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Workarounds

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References