CVE-2026-97945: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix user-space data loss with MADVFREE and THP Some of users of Polars a data analytics library have lost production data from this bug. They seem to have just the right combination of huge pages, MADVFREE and heavy recla...

PT-2026-98609

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue in the x86 memory management subsystem can lead to user-space data loss when using Transparent Huge Pages THP and MADV FREE. The pmd modify function incorrectly masks the old...

Linux Distros Unpatched Vulnerability : CVE-2026-97931

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ALSA: us122l: Prevent write upgrades for read mappings The hwdep mmap callback rejects read-buffer mappings that are initially writable, but leaves VMMAYWRITE s...

SUSE CVE-2026-89793

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

Linux Distros Unpatched Vulnerability : CVE-2026-92495

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/bnxtre: Clear VMMAYWRITE on DBR/toggle page mmap bnxtremmap rejects VMWRITE for the DBRPAGE and TOGGLEPAGE mmap flags, but a read-only mapping can still...

AZL-102434 CVE-2026-92495 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Clear VMMAYWRITE on DBR/toggle page mmap bnxtremmap rejects VMWRITE for the DBRPAGE and TOGGLEPAGE mmap flags, but a read-only mapping can still retain VMMAYWRITE. nd later be upgraded with mprotectPROTWRITE. This ca...

CVE-2026-92495

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Clear VMMAYWRITE on DBR/toggle page mmap bnxtremmap rejects VMWRITE for the DBRPAGE and TOGGLEPAGE mmap flags, but a read-only mapping can still retain VMMAYWRITE. nd later be upgraded with mprotectPROTWRITE. This ca...

CVE-2026-92495 RDMA/bnxt_re: Clear VM_MAYWRITE on DBR/toggle page mmap

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Clear VMMAYWRITE on DBR/toggle page mmap bnxtremmap rejects VMWRITE for the DBRPAGE and TOGGLEPAGE mmap flags, but a read-only mapping can still retain VMMAYWRITE. nd later be upgraded with mprotectPROTWRITE. This ca...

EUVD-2026-82116

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Clear VMMAYWRITE on DBR/toggle page mmap bnxtremmap rejects VMWRITE for the DBRPAGE and TOGGLEPAGE mmap flags, but a read-only mapping can still retain VMMAYWRITE. nd later be upgraded with mprotectPROTWRITE. This ca...

CVE-2026-92495

CVE-2026-92495 affects the Linux kernel RDMA/bnxt_re driver . The function bnxt_re_mmap() rejects VM_WRITE for DBR_PAGE and TOGGLE_PAGE mappings, but a read-only mapping can still retain VM_MAYWRITE, allowing it to later be upgraded via mprotect(PROT_WRITE). This bypasses the write-permission che...

CVE-2026-92495 RDMA/bnxt_re: Clear VM_MAYWRITE on DBR/toggle page mmap

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Clear VMMAYWRITE on DBR/toggle page mmap bnxtremmap rejects VMWRITE for the DBRPAGE and TOGGLEPAGE mmap flags, but a read-only mapping can still retain VMMAYWRITE. nd later be upgraded with mprotectPROTWRITE. This ca...

PT-2026-94803

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the RDMA bnxt re component, the bnxt re mmap function rejects VM WRITE flags for DBR PAGE and TOGGLE PAGE memory mappings. However, a read-only mapping may still retain the VM MAYWRIT...

AZL-101334 CVE-2026-89793 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

CVE-2026-89793

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

DEBIAN-CVE-2026-89793

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

CVE-2026-89793 ublk: clear VM_MAYWRITE on read-only ublk char device mmap

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

CVE-2026-89793 ublk: clear VM_MAYWRITE on read-only ublk char device mmap

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

EUVD-2026-80589

In the Linux kernel, the following vulnerability has been resolved: ublk: clear VMMAYWRITE on read-only ublk char device mmap ublkchmmap rejects mmap requests with VMWRITE set, but never clears VMMAYWRITE on the resulting read-only mapping. This allows a userspace daemon to mmap the per-queue...

CVE-2026-89793

CVE-2026-89793 affects the Linux kernel ublk subsystem. The function ublk_ch_mmap() rejects mmap requests with VM_WRITE set but fails to clear VM_MAYWRITE on the resulting read-only mapping. An unprivileged userspace daemon can exploit this by mapping the per-queue command buffer with PROT_READ a...

kernel: selinux: fix overlayfs mmap() and mprotect() access checks

A flaw was found in the Linux kernel's SELinux security module when handling overlayfs. The existing security model for overlayfs does not properly enforce access controls for mmap and mprotect operations. This oversight could allow a local attacker to bypass intended security policies, potential...