Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-57918

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.

Mariner

Read the vendor bulletin Get alerts for azl3 libnfs 5.0.2-2 on Azure Linux
7.1CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 libnfs 5.0.2-2 on Azure Linux 3.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-57918View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor