Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012986)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012986 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use timestamp to check for set element timeout Add a timestamp field at the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007512)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007512 advisory. In the Linux kernel, the following vulnerability has been resolved: ppp: associate skb with a device at tx Syzkaller triggered flow dissector warning with the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006645)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006645 advisory. In the Linux kernel, the following vulnerability has been resolved: rds: sysctl: rdstcprcv,sndbuf: avoid using current-nsproxy As mentioned in a previous commit of...

PT-2026-51988

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF subsystem where a stale pointer is maintained after constant blinding. When a dev-bound-only BPF program BPF F XDP DEV BOUND ONLY undergoes JIT compilation wit...

CVE-2026-31403: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: NFSD: Hold net reference for the lifetime of /proc/fs/nfs/exports fd The /proc/fs/nfs/exports proc entry is created at module init and persists for the module's lifetime. exportsprocopen captures the caller's current network...

PT-2026-37401

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xfrm component where the xfrm policy fini function frees the policy bydst hash tables after flushing policy work items and deleting policies without waiting for...

PT-2026-34421

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the xfrm component where a 'XFRM MSG NEWSPDINFO' request can queue the policy hthresh.work work item onto the system workqueue. The callback function xfrm hash...

CVE-2026-23169 mptcp: fix race in mptcp_pm_nl_flush_addrs_doit()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race in mptcppmnlflushaddrsdoit syzbot and Eulgyu Kim reported crashes in mptcppmnlgetlocalid and/or mptcppmnlisbackup Root cause is listspliceinit in mptcppmnlflushaddrsdoit which is not RCU ready. listspliceinitrcu c...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005168)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005168 advisory. In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in netns dismantle Ilya reported a slab-use-after-free in...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56635)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56635 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: avoid potential UAF in...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56658)

"The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56658 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000878)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000878 advisory. The sctpdopeeloff function in net/sctp/socket.c in the Linux kernel before 4.14 does not check whether the intended netns is used in a peel-off action, which allows...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003569)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003569 advisory. An issue was discovered in rdstcpkillsock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net...

ROS-20260114-7306

A vulnerability in the cleanupnet function of the include/net/netnamespace.c module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected information...

CVE-2025-68768

In the Linux kernel, the following vulnerability has been resolved: inet: frags: flush pending skbs in fqdirpreexit We have been seeing occasional deadlocks on pernetopsrwsem since September in NIPA. The stuck task was usually modprobe often loading a driver like ipvlan, trying to take the lock a...

UBUNTU-CVE-2025-68768

In the Linux kernel, the following vulnerability has been resolved: inet: frags: flush pending skbs in fqdirpreexit We have been seeing occasional deadlocks on pernetopsrwsem since September in NIPA. The stuck task was usually modprobe often loading a driver like ipvlan, trying to take the lock a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ipvs: Deferring the unregistration of ipvsftp during netns cleanup. During the netns cleanup process, ipvsftpexit may unregister ipvsftp before all connections with valid cp-app pointers are flushed, leading to a use-after-free...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000227)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000227 advisory. An issue was discovered in rdstcpkillsock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net...

CVE-2023-54243

In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix table blob use-after-free We are not allowed to return an error at this point. Looking at the code it looks like ret is always 0 at this point, but its not. t = findtablelocknet, repl-name, &ret, &ebtmute...

SUSE CVE-2025-40355

In the Linux kernel, the following vulnerability has been resolved: sysfs: check visibility before changing group attribute ownership Since commit 0c17270f9b92 "net: sysfs: Implement isvisible for physportid, portname, switchid", devchangenetnamespace can hit WARNON when trying to change owner of...