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. An out-of-bounds read vulnerability exists in versions of Linux kernel prior to 6.2.12, which stems from assigning only the first vc in setcon2fbmap in...

SUSE SLES12: kernel-azure / kernel-azure-base / kernel-azure-devel / etc (SUSE-SU-2023:2808-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2808-1 advisory. The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security and bugfixes. The following security bugs wer...

A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font since there are no checks in place a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.

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DEBIAN-CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

AZL-27192 CVE-2023-3161 affecting package kernel for versions less than 5.15.116.1-2

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

UBUNTU-CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

SUSE CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing font-width and font-height greater than 32 to fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service...

CVE-2023-3161

A flaw was found in the Framebuffer Console fbcon in the Linux Kernel. When providing a font-width and font-height greater than 32 to the fbconsetfont, since there are no checks in place, a shift-out-of-bounds occurs, leading to undefined behavior and possible denial of service...

kernel: malicious data for FBIOPUT_VSCREENINFO ioctl may cause OOB write memory

An out-of-bounds write flaw was found in the Linux kernel’s framebuffer-based console driver functionality in the way a user triggers ioctl FBIOPUTVSCREENINFO with malicious data. This flaw allows a local user to crash or potentially escalate their privileges on the system...

kernel: malicious data for FBIOPUT_VSCREENINFO ioctl may cause OOB write memory

An out-of-bounds write flaw was found in the Linux kernel’s framebuffer-based console driver functionality in the way a user triggers ioctl FBIOPUTVSCREENINFO with malicious data. This flaw allows a local user to crash or potentially escalate their privileges on the system...

kernel: malicious data for FBIOPUT_VSCREENINFO ioctl may cause OOB write memory

An out-of-bounds write flaw was found in the Linux kernel’s framebuffer-based console driver functionality in the way a user triggers ioctl FBIOPUTVSCREENINFO with malicious data. This flaw allows a local user to crash or potentially escalate their privileges on the system...

The vulnerability of the Linux operating system’s kernel, related to writing beyond buffer boundaries in memory, allows a hacker to cause a service failure.

The vulnerability in the drivers/video/fbdev/core/fbcon.c file of the Linux operating system is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4751-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4751-1 advisory. It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose sensitive...

USN-4680-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Description It was discovered that debugfs in the Linux kernel as used by blktrace contained a use-after-free in some situations. A privileged local attacker could possibly use this to cause a denial of service syste...