CVE-2025-38554 mm: fix a UAF when vma->mm is freed after vma->vm_refcnt got dropped

In the Linux kernel, the following vulnerability has been resolved: mm: fix a UAF when vma-mm is freed after vma-vmrefcnt got dropped By inducing delays in the right places, Jann Horn created a reproducer for a hard to hit UAF issue that became possible after VMAs were allowed to be recycled by...

CVE-2025-38554

CVE-2025-38554 in the Linux kernel describes a use-after-free (UAF) involving VMAs: if vma->mm is freed after vma->vm_refcnt has dropped, a recycled VMA could be mishandled, leading to UAF. The race can occur when VMAs are recycled under RCU (with SLAB_TYPESAFE_BY_RCU) and lock_vma_under_rc...

Linux Distros Unpatched Vulnerability : CVE-2025-38397

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: nvme-multipath: fix suspicious RCU usage warning When I run the NVME over TCP test in...

PT-2025-33811 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains an issue in the staging/gpib subsystem where an uninitialized padding field within the gpib board info ioctl structure is copied back to userspace via the boa...

Linux Distros Unpatched Vulnerability : CVE-2020-36254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685. CVE-2020-36254 Note that Nessus relies on...

Linux Distros Unpatched Vulnerability : CVE-2025-38372

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling xastore and xaerase were used without holding the proper lock, which led to a lockdep warning due t...

SUSE CVE-2025-38523

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix the smbdresponse slab to allow usercopy The handling of received data in the smbdirect client code involves using copytoiter to copy data from the smbdreponse struct's packet trailer to a folioq buffer provided by...

SUSE-SU-2025:02852-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. - CVE-2023-52923: netfilter: nftables: split async and sync catchall in t...

kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

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...

CVE-2025-38534

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix copy-to-cache so that it performs collection with ceph+fscache The netfs copy-to-cache that is used by Ceph with local caching sets up a new request to write data just read to the cache. The request is started and then...

CVE-2025-38523

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix the smbdresponse slab to allow usercopy The handling of received data in the smbdirect client code involves using copytoiter to copy data from the smbdreponse struct's packet trailer to a folioq buffer provided by...

CVE-2023-32246

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcubarrier in ksmbdserverexit racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcubarrier is not called at module unload time, so nothing prevents ksmbd from getting unloaded...

Security Bulletin: Multiple Vulnerabilities in IBM Concert Software.

Summary Multiple vulnerabilities were addressed in IBM Concert Software version 2.0.0 Vulnerability Details CVEID:CVE-2015-5305 DESCRIPTION: Directory traversal vulnerability in Kubernetes, as used in Red Hat OpenShift Enterprise 3.0, allows attackers to write to arbitrary files via a crafted...

kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

Linux Distros Unpatched Vulnerability : CVE-2022-33748

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - lock order inversion in transitive grant copy handling As part of XSA-226 a missing cleanup call was inserted on an error handling path. While doing so, locking...

Amazon Linux 2023 : firefox (ALAS2023-2025-1148)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1148 advisory. On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability affects Firefox 141,...

SUSE CVE-2025-38534

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix copy-to-cache so that it performs collection with ceph+fscache The netfs copy-to-cache that is used by Ceph with local caching sets up a new request to write data just read to the cache. The request is started and then...

CVE-2023-32246

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcubarrier in ksmbdserverexit racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcubarrier is not called at module unload time, so nothing prevents ksmbd from getting unloaded...

DEBIAN-CVE-2023-32246

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcubarrier in ksmbdserverexit racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcubarrier is not called at module unload time, so nothing prevents ksmbd from getting unloaded...