CVE-2026-89776

CVE-2026-89776 affects the Linux kernel VXLAN VNI filter (vxlan: vnifilter). The root cause is that GROUP/GROUP6 address attributes were declared with NLA_BINARY and only a maximum length, allowing validate_nla() to accept payloads shorter than the address. The consumer then performs an unconditi...

CVE-2026-89776 vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes The VXLAN VNI filter entry policy declares the GROUP/GROUP6 address attributes as NLABINARY with only a maximum length, so validatenla accepts a payload shorter th...

EUVD-2026-80297

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes The VXLAN VNI filter entry policy declares the GROUP/GROUP6 address attributes as NLABINARY with only a maximum length, so validatenla accepts a payload shorter th...

UBUNTU-CVE-2026-89651

In the Linux kernel, the following vulnerability has been resolved: ceph: bound MDSCapAuth path and fsname decode in handlesession handlesession decodes the MDSCapAuth records carried by a CEPHSESSIONOPEN message msgversion = 6. For each record the match.path and match.fsname byte strings are rea...