kernel: ipv6: mcast: extend RCU protection in igmp6_send()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

kernel: ipv6: mcast: extend RCU protection in igmp6_send()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

SUSE CVE-2025-21759

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

DEBIAN-CVE-2025-21759

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

UBUNTU-CVE-2025-21759

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

CVE-2025-21759 ipv6: mcast: extend RCU protection in igmp6_send()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

SUSE CVE-2024-56661

In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL deref in cleanupbearer syzbot found 1 that after blamed commit, ub-ubsock-sk was NULL when attempting the atomicdec : atomicdec&tipcnetsocknetub-ubsock-sk-wqcount; Fix this by caching the tipcnet pointer. 1 Oops:...

CVE-2024-42272

The connected IBM Security Bulletin confirms CVE-2024-42272 as a Linux kernel issue fixed in sched: act_ct. The root cause was the padding in zones_ht_key after a patch widened the rhashtable key from 2 to 16 bytes; rhashtable_lookup() could read uninitialized padding bytes. The fix ensures paddi...

CVE-2024-42272

In the Linux kernel, the following vulnerability has been resolved: sched: actct: take care of padding in struct zoneshtkey Blamed commit increased lookup key size from 2 bytes to 16 bytes, because zoneshtkey got a struct net pointer. Make sure rhashtablelookup is not using the padding bytes whic...

kernel: net: fix information leakage in /proc/net/ptype

In the Linux kernel, the following vulnerability has been resolved: net: fix information leakage in /proc/net/ptype In one net namespace, after creating a packet socket without binding it to a device, users in other net namespaces can observe the new packettype added by this packet socket by...