RLSA-2026:4759 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save CVE-2025-39818 kernel: mlxsw: spectrummr: Fix use-after-free when updating multicast route stats...

CVE-2026-23279

A flaw was found in the Linux kernel's mac80211 component. A remote mesh peer with an established peer link can trigger a kernel NULL pointer dereference by sending a specially crafted Wi-Fi Wireless Fidelity management frame. This frame, a SPECTRUMMGMT/CHLSWITCH action frame, omits a required...

CVE-2026-23279 wifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame()

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL pointer dereference in meshrxcsaframe In meshrxcsaframe, elems-meshchanswparamsie is dereferenced at lines 1638 and 1642 without a prior NULL check: ifmsh-chswttl = elems-meshchanswparamsie-meshttl;...

AlmaLinux 9 : kernel (ALSA-2026:4759)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:4759 advisory. kernel: HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save CVE-2025-39818 kernel: mlxsw: spectrummr: Fix use-after-free when...

kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrummr: Fix use-after-free when updating multicast route stats Cited commit added a dedicated mutex instead of RTNL to protect the multicast route list, so that it will not change while the driver periodically traverse...

Human Presence Detection Via Wi-Fi Range-Filtered Doppler Spectrum on Commodity Laptops

Human Presence Detection HPD is key to enable intelligent power management and security features in everyday devices. In this paper we propose the first HPD solution that leverages monostatic Wi-Fi sensing and detects user position using only the built-in Wi-Fi hardware of a device, with no need...

Security Bulletin: Vulnerabilities in MongoDB, Python, Node.js, Golang Go, Linux kernel affect IBM Spectrum Protect Plus

Summary IBM Spectrum Protect Plus can be affected by vulnerabilities in MongoDB, Python, Node.js, Golang Go and Linux. Vulnerabilities include obtaining sensitive information, causing a denial of service condition, the elevation of privileges, query parameter smuggling, remote execution of...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1244)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nvme: nvme-fc: Ensure -ioerrwork is cancelled in nvmefcdeletectrlCVE-2025-40261 cifs: fix session state check in reconnect to avoid use-after-free...

kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrummr: Fix use-after-free when updating multicast route stats Cited commit added a dedicated mutex instead of RTNL to protect the multicast route list, so that it will not change while the driver periodically traverse...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005774)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005774 advisory. In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix incorrect list API usage Both the function that migrates all the chun...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005487)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005487 advisory. In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix incorrect list API usage Both the function that migrates all the chun...

Oracle Linux 10 : kernel (ELSA-2026-3275)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-3275 advisory. - exfat: fix double free in delayedfree CKI Backport Bot RHEL-146406 CVE-2025-38206 - mlxsw: spectrummr: Fix use-after-free when updating multicast...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrummr: Fix use-after-free when updating multicast route stats Cited commit added a dedicated mutex instead of RTNL to protect the multicast route list, so that it will not change while the driver periodically traverse...

kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrummr: Fix use-after-free when updating multicast route stats Cited commit added a dedicated mutex instead of RTNL to protect the multicast route list, so that it will not change while the driver periodically traverse...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

ALSA-2026:3110 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in brmulticastportctxinit CVE-2025-38248 kernel: smc: Fix...

The vulnerability of the mlxsw_sp_pude_event_func() function in the drivers/net/ethernet/mellanox/mlxsw/spectrum.c file of the Mellanox Ethernet network adapter support driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the mlxswsppudeeventfunc function in the drivers/net/ethernet/mellanox/mlxsw/spectrum.c file of the Mellanox Ethernet network adapter support driver for the Linux operating system is related to the use of pointers. Exploiting this vulnerability could allow an attacker to caus...

CLSA-2026-1770032032 kernel: Fix of 63 CVEs

mm/memory-failure: fix VMBUGONPAGEPagePoisonedpage when unpoison memory CVE-2025-39883 - comedi: aioiiro16: Fix bit shift out of bounds CVE-2025-38529 - comedi: das6402: Fix bit shift out of bounds CVE-2025-38482 - comedi: pcl812: Fix bit shift out of bounds CVE-2025-38530 - comedi: das16m1: Fix...