kernel: Kernel: Double free vulnerability in exFAT filesystem can lead to denial of service

A flaw was found in the Linux kernel's exFAT filesystem driver. A local attacker with low privileges could exploit a double free vulnerability within the delayedfree function. This memory corruption flaw can lead to a denial of service DoS, potentially causing system instability or crashes. It ma...

ROS-20260220-73-0022

A vulnerability in the ksmbdkrb5authenticate function of the ksmbd component of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

The vulnerability of the `udmabuf_dev_init()` function in the Linux kernel’s `drivers/dma-buf/udmabuf.c` file allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the udmabufdevinit function in the Linux kernel’s drivers/dma-buf/udmabuf.c file is related to improper initialization. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

The vulnerability of the dma_resv_add_fence() function in the drivers/dma-buf/dma-resv.c file of two Linux kernel cores may allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the dmaresvaddfence function in the drivers/dma-buf/dma-resv.c file of two Linux kernels is related to the reutilization of previously released memory. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility ...

SUSE CVE-2025-71233

In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: Avoid creating sub-groups asynchronously The asynchronous creation of sub-groups by a delayed work could lead to a NULL pointer dereference when the driver directory is removed before the work completes. The crash...

SUSE CVE-2026-23220

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix infinite loop caused by nextsmb2rcvhdroff reset in error paths The problem occurs when a signed request fails smb2 signature verification check. In processrequest, if checksignreq returns an error, setsmb2rspstatuswork...

SUSE CVE-2026-23227

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: vidi: use ctx-lock to protect struct vidicontext member variables related to memory alloc/free Exynos Virtual Display driver performs memory alloc/free operations without lock protection, which easily causes concurren...

F5 Networks BIG-IP : Linux kernel vulnerability (K000160079)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000160079 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: don't ignore the return code of...

UBUNTU-CVE-2026-23226

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add channlock to protect ksmbdchannlist xarray ksmbdchannlist xarray lacks synchronization, allowing use-after-free in multi-channel sessions between lookupchannlist and ksmbdchanndel. Adds rwsemaphore channlock to struct...

UBUNTU-CVE-2026-23225

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Don't assume CID is CPU owned on mode switch Shinichiro reported a KASAN UAF, which is actually an out of bounds access in the MMCID management code. CPU0 CPU1 T1 runs in userspace T0: forkT4 - Switch to per CPU CID...

CVE-2026-23222 crypto: omap - Allocate OMAP_CRYPTO_FORCE_COPY scatterlists correctly

In the Linux kernel, the following vulnerability has been resolved: crypto: omap - Allocate OMAPCRYPTOFORCECOPY scatterlists correctly The existing allocation of scatterlists in omapcryptocopysglists was allocating an array of scatterlist pointers, not scatterlist objects, resulting in a 4x too...

CVE-2025-71236 scsi: qla2xxx: Validate sp before freeing associated memory

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Validate sp before freeing associated memory System crash with the following signature 154563.214890 nvme nvme2: NVME-FC1: controller connect complete 154564.169363 qla2xxx 0000:b0:00.1-3002:2: nvme: Sched: Set ZIO...

CVE-2025-71230

In the Linux kernel, the following vulnerability has been resolved: hfs: ensure sb-sfsinfo is always cleaned up When hfs was converted to the new mount api a bug was introduced by changing the allocation pattern of sb-sfsinfo. If setupbdevsuper fails after a new superblock has been allocated by...

CVE-2025-71225 md: suspend array while updating raid_disks via sysfs

In the Linux kernel, the following vulnerability has been resolved: md: suspend array while updating raiddisks via sysfs In raid1reshape, freezearray is called before modifying the r1bio memory pool conf-r1biopool and conf-raiddisks, and unfreezearray is called after the update is completed...

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 failure to always clean up the sb-sfsinfo structure, potentially leading to memory leaks...

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, caused by the absence of the alloctaggingslabfree hook, which may lead to memory allocation tags not being cleared...

Important: cuda-drivers

Issue Overview: NVIDIA Display Driver for Linux contains a vulnerability in the NVIDIA kernel module where an attacker could cause an integer overflow or wraparound. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of servic...

Amazon Linux 2023 : nvidia-kmod-common (ALAS2023NVIDIA-2026-266)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023NVIDIA-2026-266 advisory. NVIDIA Display Driver for Linux contains a vulnerability in the NVIDIA kernel module where an attacker could cause an integer overflow or wraparound. A successful exploit of this vulnerability mig...

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 failure of kthreadrun and the lack of decrementing activenumconn, potentially leading to...

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 asynchronous creation of subgroups, potentially leading to null pointer dereferencing...