CVE-2026-98102

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: fix RCU list diversion in ip6mcdel1src When removing a source filter whose count reaches zero, ip6mcdel1src unlinks psf from pmc-mcasources. If the filter was previously active, the code moved psf directly into...

CVE-2026-98099: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use rcuassignpointer for rcu list updates Several places in net/ipv6/mcast.c update RCU-protected lists np-ipv6mclist, idev-mclist, idev-mctomb using direct pointer assignments instead of rcuassignpointer: 1. In...

Linux Distros Unpatched Vulnerability : CVE-2026-98101

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: mcast: use copy-on-write RCU updates in ip6mcsource pmc-sflist is read locklessly under rcureadlock by inet6mccheck during packet reception in the UDP and...

Linux Distros Unpatched Vulnerability : CVE-2026-98099

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: mcast: use rcuassignpointer for rcu list updates Several places in net/ipv6/mcast.c update RCU-protected lists np-ipv6mclist, idev-mclist, idev-mctomb usi...

Linux Distros Unpatched Vulnerability : CVE-2026-97984

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflo...

Linux Distros Unpatched Vulnerability : CVE-2026-98102

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: mcast: fix RCU list diversion in ip6mcdel1src When removing a source filter whose count reaches zero, ip6mcdel1src unlinks psf from pmc-mcasources. If the...

Linux Distros Unpatched Vulnerability : CVE-2026-97597

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: flowlabel: cap duplicate leases per socket ipv6flowlabelget allocates an ipv6flsocklist entry for every successful GET. The recheck path for a compatible...

Linux Distros Unpatched Vulnerability : CVE-2026-98096

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: sr: restore network header before routing and forwarding ipv6srhrcv runs with skb-data at the Segment Routing Header SRH while skbnetworkheader points at...

CVE-2026-98096

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: restore network header before routing and forwarding ipv6srhrcv runs with skb-data at the Segment Routing Header SRH while skbnetworkheader points at the IPv6 header. When segmentsleft 0, ipv6srhrcv previously restored...

Linux Distros Unpatched Vulnerability : CVE-2026-93226

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds...

PT-2026-98537

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ipv6 flowlabel get function where an ipv6 fl socklist entry is allocated for every successful GET request. The recheck path for a compatible existing flowlabel lin...

PT-2026-98648

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.21 Description An issue exists in the IPv6 implementation where a UDP length overflow can occur when using Path MTU PMTU discovery with an unusually large Maximum Transmission Unit MTU. When the setsockopt IP...

PT-2026-98759

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description An issue exists in the ipv6 srh rcv function where the network header is not correctly restored before routing and forwarding. When segments left is greater than 0, the function...

PT-2026-98762

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the net/ipv6/mcast.c component, RCU-protected lists including np-ipv6 mc list, idev-mc list, and idev-mc tomb are updated using direct pointer assignments instead of the required rcu...

PT-2026-98763

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the IPv6 multicast implementation where the ip6 mc source function modifies psl-sl addr and psl-sl count in-place during the addition or removal of source filters...

PT-2026-98764

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the IPv6 multicast implementation where the ip6 mc del1 src function improperly handles the removal of source filters. When a filter count reaches zero, the function...

PT-2026-98542

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where fqdir pre exit flushes socket buffers skbs from incomplete queues without updating their completion state. This allows a fragment to acquire a...

PT-2026-98604

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the IPv6 implementation. The function ipv6 route iter active incorrectly identifies a walker in the FWS U state at the table root as already unlinked...

SUSE CVE-2026-93226

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds rcureadlock, but does not hold rt6exceptionlock, so rt6insertexception can...

SUSE CVE-2026-97472

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: fix temp address generation after prefix deprecation When a router temporarily deprecates an IPv6 prefix either by sending a Router Advertisement with Preferred Lifetime = 0 or by letting the lifetime expire and...