CVE-2026-57918

Summary

libnfs through 6.0.2 before 935b8db has an xid integer underflow in READ_IOVEC in rpc_read_from_socket in lib/socket.c during a connection to a crafted NFS server, when the expected pdu size exceeds the absolute pdu size from the xid/record-marker.

Affected Software

VendorProductVersion RangeStatus
sahlberglibnfs0 < 935b8db712b3c6649bc57ddc276526c4a31680deaffected

Weaknesses

  • CWE-191: CWE-191 Integer Underflow (Wrap or Wraparound)

ADP Enrichment

CISA ADP Vulnrichment

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

References