AZL-9952 CVE-2022-33981 affecting package kernel for versions less than 5.15.55.1-1

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating rawcmd in the rawcmdioctl function...

DEBIAN-CVE-2022-33981

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating rawcmd in the rawcmdioctl function...

UBUNTU-CVE-2022-33981

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating rawcmd in the rawcmdioctl function...

CVE-2022-33981

CVE-2022-33981 affects the Linux kernel’s floppy driver (drivers/block/floppy.c) up to version 5.17.6. The issue is a concurrency use-after-free after deallocating raw_cmd in the raw_cmd_ioctl function, leading to a local denial-of-service. Public documents confirm the vulnerable code path and th...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A resource management error vulnerability exists in drivers/block/floppy.c in versions of the Linux kernel prior to 5.17.6, which stems from a post-release reuse condition after releasing rawcmd in the...

SUSE SLES15 Security Update : kernel (SUSE-SU-2022:2111-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2111-1 advisory. The SUSE Linux Enterprise 15 SP1 kernel was updated. The following security bugs were fixed: - CVE-2022-21127: Fixed a stale MMIO...

OESA-2022-1716 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 including. It could occur in fdctrltransferhandler in hw/block/fdc.c while processing DMA read data...

SUSE: Security Advisory (SUSE-SU-2022:2083-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2022:2078-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: dm: fix mempool NULL pointer race when completing IO CVE-2021-47435 A kernel information leak flaw was identified in the scsiioctl function in drivers/scsi/scsiioctl.c in the Linux kernel. This flaw allows a local...

USN-5471-1 linux-oem-5.17 vulnerabilities

It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged attacker could use this to bypass UEFI Secure Boot restrictions. CVE-2022-21499 Aaron Adams discovered that the netfilter subsystem in the Linux...

USN-5470-1 linux-oem-5.14 vulnerabilities

It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged attacker could use this to bypass UEFI Secure Boot restrictions. CVE-2022-21499 Aaron Adams discovered that the netfilter subsystem in the Linux...

CVE-2022-1836

A use-after-free vulnerability was found in drivers/block/floppy.c in the floppy driver module in the Linux kernel between rawcmdioctl and seekinterrupt. This flaw allows an attacker to cause a denial of service, leading to a leak of internal kernel information...

OESA-2022-1662 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursoralloc function can lead to the allocation of a small cursor object followed by a subsequent...

SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2022:1686-1)

The remote SUSE Linux SLED12 / SLEDSAP12 / SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1686-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following...

CVE-2022-1652

A use-after-free flaw was found in the Linux kernel’s floppy driver implementation. This flaw allows a local attacker to possibly corrupt memory. Mitigation The floppy module will be auto-loaded when the hardware is present. Its loading can be prevented with the following instructions: echo...

QEMU: block: fdc: null pointer dereference may lead to guest crash

A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulti...

PT-2022-3306 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.17.6 Description: The issue is related to a concurrency use-after-free flaw in the raw cmd ioctl function after deallocating raw cmd, which can lead to a denial of service. This flaw is located in the...

USN-5307-1 qemu vulnerabilities

Gaoning Pan discovered that QEMU incorrectly handled the floppy disk emulator. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2021-20196 Gaoning Pan discovered that the QEMU vmxnet3 NIC emulator incorrectly handled certain values. A...

Ubuntu 18.04 LTS / 20.04 LTS : QEMU vulnerabilities (USN-5307-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5307-1 advisory. Gaoning Pan discovered that QEMU incorrectly handled the floppy disk emulator. An attacker inside the guest could use this issue to cause QEM...