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 an uninitialized clock pointer, which could lead to a divide-by-zero error...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990841)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990841 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize getbytesperelement's default to 1 Variables, used as denominators and...

kernel: linux/dim: Fix divide by 0 in RDMA DIM

In the Linux kernel, the following vulnerability has been resolved: linux/dim: Fix divide by 0 in RDMA DIM Fix a divide 0 error in rdmadimstatscompare when prev-cperatio == 0. CallTrace: Hardware name: H3C R4900 G3/RS33M2C9S, BIOS 2.00.37P21 03/12/2020 task: ffff880194b78000 task.stack:...

SUSE SLED15 / SLES15 Security Update : ImageMagick (SUSE-SU-2025:3985-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2025:3985-1 advisory. - CVE-2025-62594: Fixed unsigned underflow and division-by-zero that can lead to OOB pointer arithmetic and process...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990576 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: core: check uartclk for zero to avoid divide by zero Calling ioctl TIOCSSERIAL with an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990623)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990623 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefbcheckvar failed The commit 04e5eac8f3abfbdev: savag...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-990151)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990151 advisory. In the Linux kernel, the following vulnerability has been resolved: video: fbdev: cirrusfb: check pixclock to avoid divide by zero Do a sanity check on pixclock valu...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989781)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989781 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: core: check uartclk for zero to avoid divide by zero Calling ioctl TIOCSSERIAL with an...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989437)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989437 advisory. In the Linux kernel, the following vulnerability has been resolved: md/bitmap: don't set sb values if can't pass sanity check If bitmap area contains invalid data,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990008)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990008 advisory. In the Linux kernel, the following vulnerability has been resolved: linux/dim: Fix divide by 0 in RDMA DIM Fix a divide 0 error in rdmadimstatscompare when...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990077)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990077 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefbcheckvar failed The commit 04e5eac8f3abfbdev: savag...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989797)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989797 advisory. In the Linux kernel, the following vulnerability has been resolved: iocost: Fix divide-by-zero on donation from low hweight cgroup The donation calculation logic...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988729)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988729 advisory. In the Linux kernel, the following vulnerability has been resolved: video: fbdev: cirrusfb: check pixclock to avoid divide by zero Do a sanity check on pixclock valu...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990209)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990209 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefbcheckvar failed The commit 04e5eac8f3abfbdev: savag...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: Fixed a potential divide-by-zero issue in findhwthreadmask. The function divides the number of online CPUs by numcoresiblings, and then checks if the result is zero. This could lead to a divide-by-zero runtime error...

Astra Linux – Vulnerability in DjVuLibre

A issue was discovered in IW44Image.cpp within djvulibre 3.5.28, which allows attackers to cause a denial of service through division by zero...

SUSE CVE-2025-40106

In the Linux kernel, the following vulnerability has been resolved: comedi: fix divide-by-zero in comedibufmunge The comedibufmunge function performs a modulo operation async-mungechan %= async-cmd.chanlistlen without first checking if chanlistlen is zero. If a user program submits a command with...

comedi: fix divide-by-zero in comedi_buf_munge()

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Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: gve: guard XDP xmit NDO on existence of xdp queues In GVE, dedicated XDP queues only exist when an XDP program is installed and the interface is up. As such, the NDO XDP XMIT callback should return early if either of these...

EUVD-2025-37321

In the Linux kernel, the following vulnerability has been resolved: comedi: fix divide-by-zero in comedibufmunge The comedibufmunge function performs a modulo operation async-mungechan %= async-cmd.chanlistlen without first checking if chanlistlen is zero. If a user program submits a command with...