GSD-2022-1000108 af_packet: fix data-race in packet_setsockopt / packet_setsockopt

afpacket: fix data-race in packetsetsockopt / packetsetsockopt This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.265 by commit...

GSD-2022-1000087 af_packet: fix data-race in packet_setsockopt / packet_setsockopt

afpacket: fix data-race in packetsetsockopt / packetsetsockopt This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.300 by commit...

CVE-2021-22600

A double-free flaw was found in the Linux kernel’s packet protocol subsystem in the way a user call triggers the packetsetring function of the net/packet/afpacket.c. This flaw allows a local user to crash or escalate their privileges on the system. Mitigation Only users with access to the AFPACKE...

DEBIAN-CVE-2021-22600

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...

CVE-2020-35608

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

CVE-2020-35608

Summary (verified) : CVE-2020-35608 affects Microsoft Azure Sphere 20.07. Affected component: the normal world’s signed code execution path. Root cause : a specially crafted AF_PACKET socket can cause a process to create an executable memory mapping with controllable content. Impact : local code ...

CVE-2020-35608

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

CVE-2020-35608: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

kernel: memory corruption in net/packet/af_packet.c leads to elevation of privilege

A flaw was found in the Linux kernel. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

kernel: af_packet: TPACKET_V3: invalid timer timeout on error

A flaw was found in the way the afpacket functionality in the Linux kernel handled the retirement timer setting for TPACKETv3 when getting settings from the underlying network device errors out. This flaw allows a local user who can open the afpacket domain socket and who can hit the error path, ...

Debian DLA-2420-2 : linux regression update

This update corrects a regression in some Xen virtual machine environments. For reference the original advisory text follows. Several vulnerabilities have been discovered in the Linux kernel that may lead to the execution of arbitrary code, privilege escalation, denial of service or information...

kernel: memory corruption in net/packet/af_packet.c leads to elevation of privilege

A flaw was found in the Linux kernel. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

LSN-0072-1: Kernel Live Patch Security Notice

It was discovered that the F2FS file system implementation in the Linux kernel did not properly perform bounds checking on xattrs in some situations. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2020-0067 It was discovered that the Serial CAN interfa...

LSN-0072-1 Kernel Live Patch Security Notice

It was discovered that the F2FS file system implementation in the Linux kernel did not properly perform bounds checking on xattrs in some situations. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2020-0067 It was discovered that the Serial CAN interfa...

USN-4489-1: Linux kernel vulnerability | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Description Or Cohen discovered that the AFPACKET implementation in the Linux kernel did not properly perform bounds checking in some situations. A local attacker could use this to cause a denial of service system cras...

Microsoft Azure Sphere Normal World application PACKET_MMAP unsigned code execution vulnerability

Talos Vulnerability Report TALOS-2020-1134 Microsoft Azure Sphere Normal World application PACKETMMAP unsigned code execution vulnerability September 23, 2020 CVE Number None SUMMARY A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Linux kernel vulnerability (USN-4489-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4489-1 advisory. Or Cohen discovered that the AFPACKET implementation in the Linux kernel did not properly perform bounds checking in some situations. A...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-1382)

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2020-14314: Fixed potential negative array index in dosplit in ext4 bsc1173798. - CVE-2020-14386: Fixed an overflow in afpacket, which could lead to local privilege...

openSUSE: Security Advisory for the (openSUSE-SU-2020:1382-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

USN-4489-1: Linux kernel vulnerability

Or Cohen discovered that the AFPACKET implementation in the Linux kernel did not properly perform bounds checking in some situations. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...