CVE-2026-45962 ublk: Validate SQE128 flag before accessing the cmd

In the Linux kernel, the following vulnerability has been resolved: ublk: Validate SQE128 flag before accessing the cmd ublkctrlcmddump accesses header sqe-cmd before IOURINGFSQE128 flag check. This could cause out of boundary memory access. Move the SQE128 flag check earlier in ublkctrluringcmd ...

CVE-2026-45962 ublk: Validate SQE128 flag before accessing the cmd

In the Linux kernel, the following vulnerability has been resolved: ublk: Validate SQE128 flag before accessing the cmd ublkctrlcmddump accesses header sqe-cmd before IOURINGFSQE128 flag check. This could cause out of boundary memory access. Move the SQE128 flag check earlier in ublkctrluringcmd ...

CVE-2026-45935

The CVE-2026-45935 issue affects the Linux kernel NTFS3 driver, specifically the DeleteIndexEntryRoot path in do_action. The vulnerability arises from insufficient bounds checking on the entry size (esize) read from the log record, where e2 = Add2Ptr(e1, esize) can exceed the used buffer if esize...

CVE-2026-45935 fs/ntfs3: Fix slab-out-of-bounds read in DeleteIndexEntryRoot

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in DeleteIndexEntryRoot In the 'DeleteIndexEntryRoot' case of the 'doaction' function, the entry size 'esize' is retrieved from the log record without adequate bounds checking. Specifically,...

CVE-2026-45935 fs/ntfs3: Fix slab-out-of-bounds read in DeleteIndexEntryRoot

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in DeleteIndexEntryRoot In the 'DeleteIndexEntryRoot' case of the 'doaction' function, the entry size 'esize' is retrieved from the log record without adequate bounds checking. Specifically,...

CVE-2026-45878 drm/amdkfd: Fix watch_id bounds checking in debug address watch v2

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix watchid bounds checking in debug address watch v2 The address watch clear code receives watchid as an unsigned value u32, but some helper functions were using a signed int and checked bits by shifting with watchid...

CVE-2026-45856 RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Validate wqesize before using it in ibuverbspostsend ibuverbspostsend uses cmd.wqesize from userspace without any validation before passing it to kmalloc and using the allocated buffer as struct ibuverbssendwr. If a...

kernel: md/bitmap: fix GPF in write_page caused by resize race

A flaw was found in the Linux kernel's md/bitmap component. This vulnerability involves a use-after-free race condition that occurs during array resize operations. When the bitmapdaemonwork and bitmapresize functions execute concurrently, they can access memory pages that have already been freed...

OSV-2026-816 Heap-buffer-overflow in md_process_all_blocks

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=516422428 Crash type: Heap-buffer-overflow READ Crash state: mdprocessallblocks mdparse mdhtml...

RHEL 8 : firefox (RHSA-2026:21382)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:21382 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

PT-2026-43829

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where the ublk ctrl cmd dump function accesses header sqe-cmd before verifying the IO URING F SQE128 flag. This sequence can lead to out-of-boundary memory access. The fi...

AlmaLinux 9 : firefox (ALSA-2026:20574)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:20574 advisory. firefox: Other issue in the WebRTC component CVE-2026-8094 firefox: Memory safety bugs fixed in Firefox ESR 115.35.2, Firefox ESR 140.10.2 and Firefox...

Amazon Linux 2023 : firefox (ALAS2023-2026-1725)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1725 advisory. In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. CVE-2026-45186 Use-after-free in th...

ALSA-2026:21380 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component CVE-2026-8388 firefox: Other issue in the JavaScript Engine component CVE-2026-8391 firefo...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the RDMA uverbs module not verifying the wqesize value in the ibuverbspostsend function. This cou...

Linux Distros Unpatched Vulnerability : CVE-2026-45949

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hwrng: core - use RCU and workstruct to fix race condition Currently, hwrngfill is not cleared until the hwrngfillfn thread exits. Since hwrngunregister reads...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component CVE-2026-8388 firefox: Other issue in the JavaScript Engine component CVE-2026-8391 firefox: Sandbox escape in the Profile Backup component...

RHEL 9 : thunderbird (RHSA-2026:21381)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:21381 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript...

ALSA-2026:21378 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component CVE-2026-8388 firefox: Other issue in the JavaScript Engine component CVE-2026-8391 firefo...

Linux kernel 安全漏洞

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. This vulnerability arises from arenavmopen only increasing vml-mmapcount without registering the sub-VMA regions in...