Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the failure to free vmalloc-allocated memory in the casinitone error handling path, which could lead to a...

PT-2025-38454

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the error handling path of the cas init one function within the Cassini component. The cas saturn firmware init function allocates memory using vmalloc, which is...

fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

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DEBIAN-CVE-2025-38685

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

CVE-2025-38685

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

UBUNTU-CVE-2025-38685

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

CVE-2025-38685

CVE-2025-38685 affects the Linux kernel fbdev path. The issue arises in vmalloc out-of-bounds write within fast_imageblit when a userspace ioctl (FBIOPUT_CON2FBMAP) maps a console to a framebuffer; if the console resize during mapping fails but the code continues, it can end up updating display s...

CVE-2025-38685 fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

Linux Distros Unpatched Vulnerability : CVE-2025-38592

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: Bluetooth: hcidevcddump: fix out-of- bounds via devcoredumpv Currently both devcoredumpv and...

SUSE CVE-2025-38592

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

CVE-2025-38592

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

UBUNTU-CVE-2025-38592

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

CVE-2025-38592 Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

CVE-2025-38592 Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

CVE-2025-38592

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

PT-2025-33790 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 6.14.0-syzkaller-10892-g4e82c87058f4 Description: A flaw exists in the Bluetooth stack within the Linux kernel related to the handling of device coredumps. Specifically, the hci devcd dump function can experience an...

Linux Distros Unpatched Vulnerability : CVE-2025-38383

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: mm/vmalloc: fix data race in shownumainfo The following data-race was found in shownumainfo:...

Linux Distros Unpatched Vulnerability : CVE-2025-38226

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: vivid: Change the siize of the composing syzkaller found a bug: BUG: KASAN: vmalloc-out-of-bounds in tpgfillplanepattern...

Linux Distros Unpatched Vulnerability : CVE-2022-50142

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: intelth: msu: Fix vmalloced buffers After commit f5ff79fddf0e dma-mapping: remove...

Linux Distros Unpatched Vulnerability : CVE-2024-46847

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: mm: vmalloc: ensure vmapblock is initialised before adding to queue Commit 8c61291fd850 mm:...