Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a null pointer issue in RSS LUT, potentially leading to null pointer dereferencing...

Security update for the Linux Kernel (Live Patch 22 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.91 fixes various security issues The following security issues were fixed: CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1254451. CVE-2022-50409: net: If sock is dead don't access sock's skwq in...

PT-2026-43723

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The ib uverbs post send function uses the wqe size variable from userspace without validation before passing it to kmalloc. If a small value is provided for wqe size, the system may...

Azure Linux 3.0 Security Update: kernel (CVE-2024-45001)

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-2024-45001 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix RX buf allocsize alignmen...

Azure Linux 3.0 Security Update: kernel (CVE-2024-36972)

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-2024-36972 advisory. - In the Linux kernel, the following vulnerability has been resolved: afunix: Update unixsksk-oobskb under...

SUSE SLES15 Security Update : kernel (Live Patch 40 for SUSE Linux Enterprise 15 SP4) (SUSE-SU-2026:0168-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0168-1 advisory. This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.164 fixes various security issues The following security issues were fixed: ...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21981)

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-2025-21981 advisory. - In the Linux kernel, the following vulnerability has been resolved: ice: fix memory leak in aRFS after reset...

SUSE SLES15 Security Update : kernel (Live Patch 21 for SUSE Linux Enterprise 15 SP5) (SUSE-SU-2026:0173-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0173-1 advisory. This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.88 fixes various security issues The following security issues were fixed: -...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21844)

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-2025-21844 advisory. - In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for nextbuffer in...

SUSE SLES15 Security Update : kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4) (SUSE-SU-2026:0163-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0163-1 advisory. This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.150 fixes various security issues The following security issues were fixed: ...

Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.173 fixes various security issues The following security issues were fixed: CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 bsc1249242. CVE-2022-50327: ACPI: processor: idle: Che...

Security update for the Linux Kernel (Live Patch 42 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.170 fixes various security issues The following security issues were fixed: CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 bsc1249242. CVE-2022-50327: ACPI: processor: idle: Che...

kernel: tls: wait for pending async decryptions if tls_strp_msg_hold fails

A vulnerability was found in tlsdecryptsg in net/tls/tlssw.c in networking subsystem in the Linux Kernel.In this flaw, If it fails to clone of the input skb to hold the reference to the memory it uses may lead a use-after-free...

kernel security update

4.18.0-553.94.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: smb: client: Fix use-after-free in cifsfilldirent CVE-2025-38051 kernel: smb: client: let recvdone verify dataoffset, datalength and remainingdatalength CVE-2025-39933 kernel: drm/i915:...

CVE-2024-48077

NanoMQ v0.22.7 is vulnerable to Denial of Service DoS due to improper resource throttling. A crafted sequence of requests causes the recv-q queue to saturate, leading to the rapid exhaustion of system file descriptors FDs. This exhaustion triggers a process crash, rendering the broker unable to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000601)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000601 advisory. The ipxrecvmsg function in net/ipx/afipx.c in the Linux kernel before 3.12.4 updates a certain length value without ensuring that an associated data structure has be...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004215)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004215 advisory. It was found that the netdma code in tcprecvmsg in the 2.6.32 kernel as shipped in RHEL6 is thread- unsafe. So an unprivileged multi-threaded userspace application...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003836)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003836 advisory. It was found that the netdma code in tcprecvmsg in the 2.6.32 kernel as shipped in RHEL6 is thread- unsafe. So an unprivileged multi-threaded userspace application...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000807)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000807 advisory. The socksetsockopt function in net/core/sock.c in the Linux kernel before 3.5 mishandles negative values of sksndbuf and skrcvbuf, which allows local users to cause ...