KLA91018 Memory handling vulnerability in Linux Kernel

Memory handling vulnerability was found in Linux Kernel. Malicious users can exploit this vulnerability to obtain sensitive information, cause denial of service, gain root privileges. Original advisories Information about the Copy Fail vulnerability Linux CVE announce – CVE-2026-31431 Exploitatio...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010787)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010787 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy target device if coalesced MMIO unregistration fails Destroy and free the target...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011182)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011182 advisory. In the Linux kernel, the following vulnerability has been resolved: net: macb: fix a memory corruption in extended buffer descriptor mode For quite some time we were...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-096 (ALASKERNEL-5.15-2025-096)

The version of kernel installed on the remote host is prior to 5.15.197-138.220. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2025-096 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject duplicat...

PT-2025-53166

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.4.0-rc7+ 154 Description The Linux kernel contains a flaw within the virtio pmem subsystem. Specifically, the submit bio noacct function requires the bio operation to be either WRITE or ZONE APPEND for flush...

PT-2025-52989

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.4.0-rc6-btrfs-next-134+ Description The Linux kernel contains a flaw in the btrfs file system related to race conditions when deleting quota roots from the dirty cow roots list. Specifically, when disabling...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: NFSD: Avoid calling OPDESC with ops-opnum == OPILLEGAL CVE-2023-53680 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sblvbptr CVE-2022-50516 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 - Kernel-5.10 Extra. Visit this page to learn more about Amazon Linux 2 AL2...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: crypto: essiv - Check ssize for decryption and in-place encryption CVE-2025-40019 Affected Packages: kernel Issue Correction: Run dnf update kernel --releasever 2023.9.20251110 or dnf update --advisory...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989457)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989457 advisory. In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: fix memory leak in int3400notify It is easy to hit the below memory leaks in my...

PT-2025-44105

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.3 Description The Linux kernel contains a use-after-free flaw within the simplefb driver, specifically in the simplefb detach genpds function. This issue arises because the pm domain cleanup is not properly...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READ CVE-2022-50410 In the Linux kernel, the following vulnerability has been resolved: icmp6: Fix null-ptr-deref of ip6nullentry-rt6iidev in icmp6dev...

PT-2025-46590

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.0-rc1+ 1 Description The Linux kernel contained a flaw in the mpt3sas driver where a crash could occur during the removal of a transport port. This was due to logging messages with dev printk against a SAS...

PT-2025-38181

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 6.1.0-rc1-00014-gbe99b089c6fc-dirty and earlier Description: The lpg brightness set function in the Qualcomm LPG driver could sleep while executing within the led's brightness set callback, which must be non-blocking. Th...

PT-2025-46738

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.0-rc7+ Description The Linux kernel contained a flaw related to memory mapping within KVM when running as a Secure Nested Paging SNP or Trusted Execution Technology TDX guest. Specifically, the legacy PCI...

SUSE SLES15 Security Update : kernel RT (Live Patch 0 for SLE 15 SP7) (SUSE-SU-2025:02858-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02858-1 advisory. This update for the Linux Kernel 6.4.0-1507005 fixes several issues. The following security issues were fixed: - CVE-2025-38494: HID: core: do...

PT-2025-35957

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.12.0-116.el10.x86 64 Description A flaw was discovered in the Linux kernel's sch ets module related to the handling of queue bands during the purging of unused classes. Specifically, the code used an outdated...

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...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...

AlmaLinux 9 : kernel (ALSA-2025:9880)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:9880 advisory. kernel: Squashfs: fix handling and sanity checking of xattrids count CVE-2023-52933 Tenable has extracted the preceding description block directly from the AlmaLin...