CVE-2025-71159 btrfs: fix use-after-free warning in btrfs_get_or_create_delayed_node()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free warning in btrfsgetorcreatedelayednode Previously, btrfsgetorcreatedelayednode set the delayednode's refcount before acquiring the root-delayednodes lock. Commit e8513c012de7 "btrfs: implement reftracker...

CVE-2025-71159

CVE-2025-71159 — Linux kernel btrfs use-after-free in delayed inode . Affected: the btrfs_get_or_create_delayed_node() path in fs/btrfs/delayed-inode.c. Root cause: the delayed_node refcount was set before acquiring root->delayed_nodes, creating a missing memory barrier and allowing stores to ...

CVE-2025-71159 btrfs: fix use-after-free warning in btrfs_get_or_create_delayed_node()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free warning in btrfsgetorcreatedelayednode Previously, btrfsgetorcreatedelayednode set the delayednode's refcount before acquiring the root-delayednodes lock. Commit e8513c012de7 "btrfs: implement reftracker...

CVE-2025-71159

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free warning in btrfsgetorcreatedelayednode Previously, btrfsgetorcreatedelayednode set the delayednode's refcount before acquiring the root-delayednodes lock. Commit e8513c012de7 "btrfs: implement reftracker...

Linux Distros Unpatched Vulnerability : CVE-2025-71159

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: btrfs: fix use-after-free warning in btrfsgetorcreatedelayednode Previously,...

MiracleLinux 9 : kernel-5.14.0-427.26.1.el9_4 (AXSA:2024-8593:22)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8593:22 advisory. kernel: TIPC message reassembly use-after-free remote code execution vulnerability CVE-2024-36886 kernel: ethernet: hisilicon: hns: hnsdsafmisc: fix...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004372)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004372 advisory. A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabl...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001553 advisory. An issue was discovered in the Linux kernel before 5.11.11. The netfilter subsystem allows attackers to cause a denial of service panic because net/netfilter/xtables...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004182)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004182 advisory. A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabl...

MiracleLinux 7 : xorg-x11-server-1.20.4-99.0.1.el7.AXS7 (AXSA:2025-10843:03)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10843:03 advisory. CVE-2025-26594: refuse to free the root cursor and keep its ref CVE-2025-26595: fix buffer overflow in XkbVModMaskText CVE-2025-26596: xkb: fix...

kernel: x86/vmscape: Add conditional IBPB mitigation

In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a userspace hypervisor like QEMU. Existing mitigations already protect kernel/KVM...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000499)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000499 advisory. A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabl...

Security Parameter Analysis of the LINEture Post-Quantum Digital Signature Scheme

This paper presents a comprehensive cryptographic analysis of the security parameters of the LINEture post-quantum digital signature scheme, which is constructed using matrix algebra over elementary abelian 2-groups. We investigate the influence of three principal parameters. First, the word size...

Exploit for Use After Free in Apple Safari

CVE-2025-43529 TL; DR Apple recently shipped iOS 26.2 and...

PT-2026-20425

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to memory management during System Management Unit SMU Mode 1 reset. During the reset cycle, the Application Specific Integrated Circuit ASIC...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992932)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992932 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/i915/active: Fix misuse of non-idle barriers as fence trackers Users reported oopses on list...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992266)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992266 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/i915/active: Fix misuse of non-idle barriers as fence trackers Users reported oopses on list...

When Risk Is Fragmented, Strategy Suffers

Risk fragmentation remains one of the most overlooked barriers to effective business performance. It doesn’t show up all…...

UBUNTU-CVE-2023-53998

In the Linux kernel, the following vulnerability has been resolved: hwrng: virtio - Fix race on dataavail and actual data The virtio rng device kicks off a new entropy request whenever the data available reaches zero. When a new request occurs at the end of a read operation, that is, when the...

kernel: x86/vmscape: Add conditional IBPB mitigation

In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a userspace hypervisor like QEMU. Existing mitigations already protect kernel/KVM...