Linux kernel security vulnerabilities

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 a contention issue with skreceivequeue in afunix...

Hirschmann HiOS Switches Classic Buffer Overflow (CVE-2019-12260)

This vulnerability could lead to a buffer overflow of up to a full TCP receive-window by default, 10k-64k depending on version. The buffer overflow happens in the task calling recv/recvfrom/recvmsg. Applications that pass a buffer equal to or larger than a full TCP-window are not susceptible to...

Hirschmann HiOS Switches Classic Buffer Overflow (CVE-2019-12261)

The impact of this vulnerability is a buffer overflow of up to a full TCP receive-window by default, 10k-64k depending on version. The buffer overflow happens in the task calling recv/recvfrom/recvmsg. Applications that pass a buffer equal to or larger than a full TCP-window are not susceptible t...

DEBIAN-CVE-2024-36962

In the Linux kernel, the following vulnerability has been resolved: net: ks8851: Queue RX packets in IRQ handler instead of disabling BHs Currently the driver uses localbhdisable/localbhenable in its IRQ handler to avoid triggering netrxaction softirq on exit from netifrx. The netrxaction could...

SUSE CVE-2024-36905

In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdownSENDSHUTDOWN for TCPSYNRECV sockets TCPSYNRECV state is really special, it is only used by cross-syn connections, mostly used by fuzzers. In the following crash 1, syzbot managed to trigger a divide by zero in...

DEBIAN-CVE-2024-36845

An invalid pointer in the modbusreceive function of libmodbus v3.1.6 allows attackers to cause a Denial of Service DoS via a crafted message sent to the unit-test-server...

UBUNTU-CVE-2024-36845

An invalid pointer in the modbusreceive function of libmodbus v3.1.6 allows attackers to cause a Denial of Service DoS via a crafted message sent to the unit-test-server...

SUSE CVE-2024-36016

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix possible out-of-bounds in gsm0receive Assuming the following: - side A configures the ngsm in basic option mode - side B sends the header of a basic option mode frame with data length 1 - side A switches to advance...

DEBIAN-CVE-2024-36905

In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdownSENDSHUTDOWN for TCPSYNRECV sockets TCPSYNRECV state is really special, it is only used by cross-syn connections, mostly used by fuzzers. In the following crash 1, syzbot managed to trigger a divide by zero in...

UBUNTU-CVE-2024-36905

In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdownSENDSHUTDOWN for TCPSYNRECV sockets TCPSYNRECV state is really special, it is only used by cross-syn connections, mostly used by fuzzers. In the following crash 1, syzbot managed to trigger a divide by zero in...

DEBIAN-CVE-2024-36016

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix possible out-of-bounds in gsm0receive Assuming the following: - side A configures the ngsm in basic option mode - side B sends the header of a basic option mode frame with data length 1 - side A switches to advance...

UBUNTU-CVE-2024-36016

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix possible out-of-bounds in gsm0receive Assuming the following: - side A configures the ngsm in basic option mode - side B sends the header of a basic option mode frame with data length 1 - side A switches to advance...

PT-2024-9017

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a possible out-of-bounds condition in the gsm0 receive function. This can occur when side A configures the n gsm in basic option mode, and side B sends a header...

SUSE CVE-2021-47562

In the Linux kernel, the following vulnerability has been resolved: ice: fix vsi-txqmap sizing The approach of having XDP queue per CPU regardless of user's setting exposed a hidden bug that could occur in case when Rx queue count differ from Tx queue count. Currently vsi-txqmap's size is equal t...

SUSE CVE-2021-47501

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40edbgdumpdesc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40edbgdumpdesc. Added a check to i40edbgdumpdesc that checks ...

DEBIAN-CVE-2021-47562

In the Linux kernel, the following vulnerability has been resolved: ice: fix vsi-txqmap sizing The approach of having XDP queue per CPU regardless of user's setting exposed a hidden bug that could occur in case when Rx queue count differ from Tx queue count. Currently vsi-txqmap's size is equal t...

UBUNTU-CVE-2021-47562

In the Linux kernel, the following vulnerability has been resolved: ice: fix vsi-txqmap sizing The approach of having XDP queue per CPU regardless of user's setting exposed a hidden bug that could occur in case when Rx queue count differ from Tx queue count. Currently vsi-txqmap's size is equal t...

net/mlx5e: Prevent deadlock while disabling aRFS

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SUSE CVE-2021-47389

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: fix missing sevdecommission in sevreceivestart DECOMMISSION the current SEV context if binding an ASID fails after RECEIVESTART. Per AMD's SEV API, RECEIVESTART generates a new guest context and thus needs to be paired...

CVE-2021-47474

A flaw was found in the vmk80xx module in the Linux kernel. A malicious device can overflow the slab-allocated receive buffer when doing bulk transfers, resulting in a denial of service...