CVE-2026-31420 bridge: mrp: reject zero test interval to avoid OOM panic

In the Linux kernel, the following vulnerability has been resolved: bridge: mrp: reject zero test interval to avoid OOM panic brmrpstarttest and brmrpstartintest accept the user-supplied interval value from netlink without validation. When interval is 0, usecstojiffies0 yields 0, causing the...

CVE-2026-31415 ipv6: avoid overflows in ip6_datagram_send_ctl()

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6datagramsendctl Yiming Qian reported : I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via skbunderpanic local DoS. The core issue i...

CVE-2026-31415

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6datagramsendctl Yiming Qian reported : I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via skbunderpanic local DoS. The core issue i...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006716)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006716 advisory. In the Linux kernel, the following vulnerability has been resolved: qed: Don't collect too many protection override GRC elements In the protection override dump path...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006790)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006790 advisory. In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: clear BM pool before initialization Register value persist after booting the kernel...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006648)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006648 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix guppudrange for dax For dax pud, pudhuge returns true on x86. So the function works a...

Cisco Nexus 9000 Series Fabric Switches in ACI Mode SNMP DoS (cisco-sa-nxos-dsnmp-cNN39Uh)

According to its self-reported version, Cisco NX-OS System Software in ACI Mode is affected by a vulnerability. - A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an authenticated, remote attacker to cause ...

Linux Distros Unpatched Vulnerability : CVE-2026-23432

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: mshv: Fix use-after-free in mshvmapusermemory error path In the error path of...

CVE-2026-23432

A flaw was found in the Linux kernel's mshv component. A local user could exploit a use-after-free vulnerability by unmapping memory after a specific error path in the mshvmapusermemory function. This can cause a system crash kernel panic due to the system attempting to access freed memory...

UBUNTU-CVE-2026-23398

In the Linux kernel, the following vulnerability has been resolved: icmp: fix NULL pointer dereference in icmptagvalidation icmptagvalidation unconditionally dereferences the result of rcudereferenceinetprotosproto without checking for NULL. The inetprotos array is sparse -- only about 15 of 256...

CVE-2026-23379

A flaw was found in the Linux kernel's net/sched: ets module. A local user can exploit an integer overflow vulnerability when the system calculates weighted round-robin WRR weights for network traffic. This overflow can lead to a divide-by-zero error, causing the kernel to panic and resulting in ...

CVE-2026-4652

On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID. An attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on the affected machine...

CVE-2026-4652

Summary of CVE-2026-4652 (NVMe/TCP) : A remote attacker with network access to an NVMe/TCP target can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID, leading to an unauthenticated Denial of Service. Affected systems expose an NVMe/TCP target; imp...

FreeBSD-SA-26:07.nvmf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:07.nvmf Security Advisory The FreeBSD Project Topic: Remote denial of service via null pointer dereference Category: core Module: nvmf Announced: 2026-03-26...

PT-2026-28218

On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID. An attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on the affected machine...

FreeBSD Security Advisory - FreeBSD-SA-26:07.nvmf

FreeBSD Security Advisory - On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID...

FreeBSD : FreeBSD -- Remote denial of service via null pointer dereference (11bf64f0-28d2-11f1-b35e-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 11bf64f0-28d2-11f1-b35e-bc241121aa0a advisory. On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNEC...

SUSE CVE-2026-23377

In the Linux kernel, the following vulnerability has been resolved: ice: change XDP RxQ fragsize from DMA write length to xdp.framesz The only user of fragsize field in XDP RxQ info is bpfxdpfragsincreasetail. It clearly expects whole buff size instead of DMA write size. Different assumptions in...

CVE-2026-23369

A flaw was found in the Linux kernel's i2c i801 driver. Under rare circumstances, multiple udev threads can concurrently access the i801acpiiohandler during system boot. This can lead to a null pointer dereference when the i2clockbus attempts to use an unregistered memory area. A local attacker...

CVE-2026-23282

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability occurs when the SMB client fails to properly initialize variables during certain connection operations, such as reconnecting. An uninitialized variable can then be used, leading to a kernel panic and causin...