Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100700)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100700 advisory. In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always...

CVE-2026-53355

CVE-2026-53355 is a Linux kernel issue in the RDS teardown path (i_sends) that could interact with partial startup/shutdown states. Connected sources confirm concrete fixes across distributions: Root’s OS variants (Ubuntu 24.04 and others) list Root:Ubuntu patches for Root:Ubuntu-2404 and related...

CVE-2026-53355: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: net: rds: clear isends on setup unwind The RDS IB connection teardown path is written so it can run during partial startup and on repeated shutdown attempts. It uses NULL pointers to distinguish resources that are still owned fro...

SUSE CVE-2026-52939

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always programs a masked atomic opcode IBWRMASKEDATOMICCMPANDSWP or IBWRMASKEDATOMICFETCHANDADD for every RDS atomic cmsg. But the...

CVE-2026-52939 net/rds: fix NULL deref in rds_ib_send_cqe_handler() on masked atomic completion

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always programs a masked atomic opcode IBWRMASKEDATOMICCMPANDSWP or IBWRMASKEDATOMICFETCHANDADD for every RDS atomic cmsg. But the...

CVE-2026-52939

CVE-2026-52939 is addressed by the Debian/Ubuntu Linux kernel fixes in the 6.1.y series. Debian LTS advisories (DLA-4671, DLA-4665) indicate linux-6.1 packages are updated to mitigate this issue, e.g., Debian 11/12 updates shipping linux-6.1 with CVE-2026-52939 included and patched versions such ...

EUVD-2026-38709

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always programs a masked atomic opcode IBWRMASKEDATOMICCMPANDSWP or IBWRMASKEDATOMICFETCHANDADD for every RDS atomic cmsg. But the...

CVE-2026-52939

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always programs a masked atomic opcode IBWRMASKEDATOMICCMPANDSWP or IBWRMASKEDATOMICFETCHANDADD for every RDS atomic cmsg. But the...

CVE-2026-53077: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/rds: Restrict use of RDS/IB to the initial network namespace Prevent using RDS/IB in network namespaces other than the initial one. The existing RDS/IB code will not work properly in non-initial network namespaces...

CVE-2026-52939: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always programs a masked atomic opcode IBWRMASKEDATOMICCMPANDSWP or IBWRMASKEDATOMICFETCHANDADD for every RDS atomic cmsg. But the...

CVE-2026-31425

In the Linux kernel, the following vulnerability has been resolved: rds: ib: reject FRMR registration before IB connection is established rdsibgetmr extracts the rdsibconnection from conn-ctransportdata and passes it to rdsibregfrmr for FRWR memory registration. On a fresh outgoing connection, ic...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001803)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001803 advisory. The rdsibladdrcheck function in net/rds/ib.c in the Linux kernel before 3.12.8 allows local users to cause a denial of service NULL pointer dereference and system...

CLSA-2025-1746479711 kernel-uek: Fix of 218 CVEs

sctp: sysctl: authenable: avoid using current-nsproxy - sctp: sysctl: cookiehmacalg: avoid using current-nsproxy CVE-2025-21640 - bpf: Use preemptcount directly in bpfsendsignalcommon - Revert "sctp: sysctl: cookiehmacalg: avoid using current-nsproxy" - jfs: fix slab-out-of-bounds read in eaget -...

Unbreakable Enterprise kernel security update

4.14.35-2047.539.5 - Revert 'mm/writeback: fix possible divide-by-zero in wbdirtylimits, again' Jan Kara - net/mlx5e: drop shorter ethernet frames Manjunath Patil Orabug: 36879158 CVE-2024-41090 CVE-2024-41091 4.14.35-2047.539.4 - Fix parsing error in UEK5 kernel-uek-spec Yifei Liu Orabug: 368471...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.334.6.el7 - loop: Fix a race between loop detach and loop open Gulam Mohamed Orabug: 36197800 - x86/bhi: Do not enable unnecessary BHI mitigation in OCI and Exadata VMs Alexandre Chartre Orabug: 36672495 - x86/bhi: Avoid warning in DB handler due to BHI mitigation Alexandre Chartre...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.318.7.1.el7 - KVM: arm64: Disabling disabled PMU counters wastes a lot of time Alexandre Chartre Orabug: 33312587 - KVM: arm64: Don't zero the cycle count register when PMCREL0.P is set Alexandru Elisei Orabug: 33312587 - KVM: arm64: pmu: Only handle supported event counters Eric Auge...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.523.4.1 - mm: kvmalloc does not fallback to vmalloc for incompatible gfp flags Michal Hocko Orabug: 35164196 4.14.35-2047.523.4 - rds: ib: Keep IB MRs on cleanlist unless we are tearing down the pool Hakon Bugge Orabug: 34987235 - rds: ib: Add FRWR related statistics counters Hakon...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.316.7 - runtime revert of virtionet: Stripe queue affinities across cores. Konrad Rzeszutek Wilk Orabug: 35001045 5.4.17-2136.316.6 - block: Change the granularity of io ticks from ms to ns Gulam Mohamed Orabug: 34780807 - powercap: intelrapl: support new layout of Psys PowerLimit...

Unbreakable Enterprise kernel security update

4.14.35-2047.521.4 - tcp: Tunables for TCP delayed ack min and max timers Venkat Venkatsubra Orabug: 34883100 4.14.35-2047.521.3 - Revert 'random: use expired timer rather than wq for mixing fast pool' Saeed Mirzamohammadi Orabug: 34918228 4.14.35-2047.521.2 - RDS/IB: Fix the misplaced counter...

Unbreakable Enterprise kernel-container security update

5.15.0-4.70.5.2 - Revert 'sched: Remove the limitation of WFONCPU on wakelist if wakee cpu is idle' Samasth Norway Ananda Orabug: 34783367 5.15.0-4.70.5.1 - NFSv4: Fixes for nfs4inodereturndelegation Trond Myklebust Orabug: 34751176 5.15.0-4.70.5 - uek: kabi: update kABI files for new symbols Sae...